Introducing the members of IDID, a thorough explanation of how to read it! A new school board group from "Debut's Plan"
This time we are featuring a special feature on the 7-member boy group IDID belonging to STARSHIP Entertainment.♪
IDID is a group born from STARSHIP Entertainment's debut project "Debut's Plan".
They made their pre-debut on July 24, 2025 with the digital single “STEP IT UP”!
and, officially debuted on September 15th with their 1st mini album “I did it.”welcome🌟
So this time,A thorough explanation of the promising rookie “IDID”!
We have summarized everything from the members' profiles and charms to the origin of the group name and debut information in an easy-to-understand manner.♪
Also, weBirthdayJAPAN” is Oshi Advertising® (Birthday/support advertising) is an advertising agency that supports💡
If you read this article and think,I want to run an ad promoting IDID!」「I'm curious about the promotional ads!If you think,BirthdayPlease contact JAPAN official LINE!
"I want to run promotional ads, but I don't know where to start..."“What kind of media should I use to advertise?”If you are worried about this, please click here.Manual material listPlease also check out✨
In addition, you can now search the case study page for push advertisements by medium, genre, and artist!
It is being updated from time to time, so please check it out.✅
What is IDID?

- Group name: IDID
- Agency: STARSHIP Entertainment
- Formation date: May 4, 2025
- Pre-debut date: July 24, 2025
- Pre-debut song: Digital single “STEP IT UP”
- Debut date: September 15, 2025
- Debut album: 1st mini album “I did it.”
- Fan name: To be determined (as of September 3, 2025)
Born from the debut project “Debut’s Plan”! We also explain how to watch!
Debut’s Plan: NewKids
— IDID (@IDID_starship) May 5, 2025
Debut’s Plan
New Kids IDID
I want to know what I want to say#STARSHIP #Debuts_Plan #NewKids #뉴키즈 #IDID #아이딧 pic.twitter.com/OMyIFRjd5b
IDID is a group born from STARSHIP Entertainment's super-large global project "Debut's Plan."
"Debut's Plan" was produced in the format of a survival audition program and released on YouTube.
In EP.0, 33 trainees from STARSHIP Entertainment will take on the final month-end evaluation!
From "Debut's Plan" EP.1, the 21 people selected in EP.0 appeared as "New Kids" and their growth through various missions was revealed.
As of September 2025, "Debut's Plan" is being distributed on IDID's official YouTube channel, so if you want to look back on the path to your debut, please check it out.👀✨
And the final episode of "Debut's Plan" will be held on May 4, 2025.
As a result of combining fan voting and the evaluation of the STARSHIP Entertainment Board of Directors,
In the end, [8 people] were selected as debut members,
A new boy group "IDID" has been born.
Initially, seven people were supposed to be the final number of debutants, but at the end of the final episode, additional members were added at the discretion of the board of directors!
"Park Sung Hyun" was surprisingly announced as an additional member, confirming the debut of 8 members.🎉
However, Park Joon-hwan, one of the debut members, left the group on June 2, 2025.
Currently, we are continuing our activities as a group of 7 members.
The agency is "STARSHIP Entertainment"
IDID's agency is STARSHIP Entertainment.
STARSHIP Entertainment has produced so many popular groups that it is called the ``famous family of idols.''
So far, they have debuted MONSTA
This will be IDID's first debut as a boy group in about 5 years, following MONSTA X in 2015 and CRAVITY in 2020.✨
How to read and origin of "IDID"
The group name "IDID" is pronounced "Idid".
It comes from the phrase "I did it."
The members' strong will to "achieve anything through hard work"
is included.
IDID's SNS information
The latest information about IDID is constantly posted on various SNS.📢
Lots of behind-the-scenes cuts and video content!
If you are interested in IDID, please check it out and follow us.
- ⭐X (official):@IDID_starship
- ⭐X (Japan official):@IDID_JP
- ⭐Instagram:@idid_starship
- ⭐TikTok:@idid_starship
- ⭐YouTube:@IDID_starship
- ⭐Weibo:IDID_starship
Introducing the profiles and charms of IDID members! [In order of age]

IDID is a group of talented members who are said to be good at live singing.
Furthermore, we have gathered members with perfect visuals.✨
The more you learn about each individual's personality and characters, the more you'll want to support them!
So from here,Introducing the profiles and charms of the seven IDID members in order of age.I will📚
Jang Young Hoon

- Activity name: Jang Young Hoon
- Hangul (activity name): 장용훈
- Real name: Jang Young Hoon
- Date of birth: April 20, 2005
- Age: 20 years old (as of September 2025)
- Birthplace: South Korea
- Height: 184.2cm
- MBTI: ENTJ
- Emoji:🐰
Jang Young-hoon, the leader of IDID, is an extremely trustworthy person!
Tall, model-like figure, well-shaped faceattracting fans with♡
Once he stands on stage, his charisma explodes!
An all-rounder with an attractive low voice who can sing and dance.It is.
One of his strengths is that he can master a wide range of styles, from masculine concepts to cool atmospheres.
Younghoon's personality is truly ``stoic and sincere''.
He supports the members with a strong sense of responsibility and calm judgment, and is a personality suitable for the IDID leader.💡
At the time of "Debut's Plan", the trainee period was 2 years and 4 months.
In fact, he also has an unexpected side: when he was young, he dreamed of becoming a short track runner.
Kim Min Jae

- Activity name: Kim Min Jae
- Hangul (activity name): 김민재
- Real name: Kim Min Jae
- Date of birth: August 17, 2005
- Age: 20 years old (as of September 2025)
- Birthplace: South Korea
- Height: 180cm
- MBTI: INFJ
- Emoji:🐶
Kim Min-jae, the talented artist who won the final 1st place in "Debut's Plan"!
He was highly praised by both fans and the board of directors, and had an overwhelming presence throughout the program.
At the time of "Debut's Plan", the trainee period was 3 years and 5 months.
In the fourth mission ``expression'' evaluation, they took on an acting mission and experienced their first slump since being trainees, but many people were moved by the way they faced themselves and broke out of their shells.
Min-jae is an all-rounder with a husky singing voice full of emotion and amazing dancing skills.
He has a perfectionist side and a charismatic aura that attracts people.
However, on the other hand, she is a character who is usually known for her calm and laid-back behavior, and is loved by the younger members as being ``cute!''😊
There are many fans who are attracted to this gap.♪
He has been close friends with leader Younghoon since their trainee days, and their relationship of sharing their worries and trusting each other became a hot topic.
Park Won Bin

- Activity name: Park Won Bin
- Hangul (activity name): 박원빈
- Real name: Park Won Bin
- Date of birth: April 19, 2006
- Age: 19 years old (as of September 2025)
- Birthplace: South Korea
- Height: 183.8cm
- MBTI: INFJ
- Emoji:🐧、😖
Park Won Bin is an all-rounder with great acting skills!
During high school, I studied acting in the entertainment department of Hanlim High School of Performing Arts.
During the acting mission of ``Debut's Plan'', there was a moment when he lost confidence due to his lack of ability in acting, but in the end he overcame it and proved his perfect acting ability.
Won Bin is like that.With a small face, long limbs, a sweet mask, and a slender style, she has a visual that looks picturesque no matter where you cut it.owner of🌹
Won Bin attracts many fans with his gorgeous aura and unique atmosphere.♪
On the other hand, despite her slender body, she is also a glutton who eats lots of delicious food.🍴
With his charming personality and kind personality, he is a mood maker who brightens the atmosphere of the group.
On stage,Beautiful dance line full of flexibility that takes advantage of long limbsis attractive.
Actually, at the time of "Debut's Plan", Won Bin's trainee period was very long, 4 years and 4 months, but after a long period of training, he finally achieved his dream and made his debut.👏
Chu Yuchan

- Activity name: Chu Yuchan
- Hangul (activity name): 추유찬
- Real name: Chu Yuchan
- Date of birth: October 3, 2006
- Age: 18 years old (as of September 2025)
- Birthplace: South Korea
- Height: 175cm
- MBTI: INFJ
- Emoji:💋
IDID's main vocalist, Ju Yoo-chan, dominates the stage with his amazing vocal skills!
Her powerful voice with a warm tone and heartfelt singing voice will shake the hearts of those who listen to her.
Even in the acting mission, he expressed a delicate role and showed his various charms, such as being recognized by his trainer for his acting talent.
Visually, her charm points are her cute thick lips, dimples, and attractive eyes.
Each facial expression attracts fans.
Yuchan is a vocal major in the practical music department of Incheon Popular Arts High School.
He has a unique background in that he was a trainee at Starship Entertainment in the past, but left for about two years before rejoining the company.
It seems that she participated in "Debut's Plan" after passing the audition "2025 New Kids On The STARSHIP" held in 2024.👀
At the time of 'Debut's Plan', the trainee period was 4 years and 4 months.
In the program, when the atmosphere of the team gets bad, he acts as a ``pacifist'' who cheers up the atmosphere by calling out to him, and follows him up to calm the atmosphere!
He supported his colleagues with his kind-hearted and considerate side.💡
Park Sung Hyun

- Activity name: Park Sung Hyun
- Hangul (activity name): 박성현
- Real name: Park Sung Hyun
- Date of birth: October 5, 2007
- Age: 17 years old (as of September 2025)
- Birthplace: South Korea
- Height: Undisclosed
- MBTI: ENTJ
- Emoji: black cat,🐱
Park Sung-hyun, a hip-hop boy who is known for his stylish rapping and dancing.!
She has an excellent sense of rhythm, and has the ability to create even the most creative forms when it comes to dance.
That Sung HyunMembers additionally elected to the Board of Directors as the “eighth member of IDID”It is.
At the time of "Debut's Plan", the trainee period was 3 years and 9 months.
In high school, I attended Hanlim High School of Performing Arts, where I honed my skills in the practical dance department.
Furthermore, he has experience as a trainee at JYP Entertainment, and boasts a diverse background.
Sung Hyun's personality is shy and quiet.
However, as I gradually opened up to him,A mischievous and mood makeralso shows his face😉
In ``Debut's Plan,'' he said that he is especially close to member Junhyuk, and the way the two trust each other was impressive.
Baek Jun Hyuk

- Activity name: Baek Jun-hyuk (Baek Jun-hyuk)
- Hangul (activity name): 백준혁
- Real name: Baek Jun Hyuk
- Date of birth: June 7, 2008
- Age: 17 years old (as of September 2025)
- Birthplace: South Korea
- Height: Undisclosed
- MBTI: ENTP
- Emoji: 🦈
Baek Jun Hyuk captivates fans with his cool appearance and humorous personality!
While his masculine and strong visuals catch the eye, he is actually very tearful and has a mischievous personality.is the point of being loved🎀
Coupled with his active and straightforward personality, he has a strong presence on stage.
She has a beautiful singing voice and is an all-rounder who can dance as well!
Attracts many fans with its wide appeal♡
Her high school is Hanlim Performing Arts High School's Practical Dance Department.
He has a rich background and appeared in short films and commercials as a child actor during his childhood.
In the pastSM EntertainmentandJYP EntertainmentI also had experience as a trainee at
At the time of his appearance on "Debut's Plan", he was a trainee for 3 years and 4 months.
The accumulation of experience that I have gained through continuous efforts towards my dreams has led to my current ability.
Jung Se Min

- Activity name: Jung Se-min
- Hangul (activity name): 정세민
- Real name: Jung Se-min
- Date of birth: October 10, 2008
- Age: 16 years old (as of September 2025)
- Birthplace: South Korea
- Height: 177cm
- MBTI:ESFP
- Emoji:🐥 、🐣
IDID's cute and beloved maknae, Jeon Se-min!
Her warm vocals and angel-like marshmallow smile are her big charms.👼💕
He is refreshing and cute, and is a cute boy who looks like a chick.🐥
Semin is active while attending the practical music department at Hanlim High School of Performing Arts.
In fact, he is a versatile and talented maknae who also has "absolute pitch."
She is also full of dancing talent, and at the beginning of the program, her trainer highly praised her for having the potential to be the main dancer, and she demonstrated her talent even though she was only a trainee for 10 months!
In ``Debut's Plan,'' he made up for his lack of experience by getting up earlier than others to secure time for practice, and it was impressive to see how he spared no effort.
At the final stage, he finally grew to the point where he played the role of center, and his skills improved at an amazing speed.
Semin, who naturally makes everyone around her happy with every word and smile, is loved by both members and fans.💕
IDID will officially debut on September 15th! Latest information summary

Next,Latest information on IDID's debutI would like to introduce you to✨
IDID made its pre-debut in July 2025 and will finally make its long-awaited official debut in September.
From pre-debut songs to 1st mini album, please check it out.🌟
July 24, 2025 Pre-debut with digital single “STEP IT UP”
- Single: Digital single “STEP IT UP”
- Release date: July 24, 2025
On July 24, 2025, IDID made its pre-debut with the digital single “STEP IT UP”👏
This song is also included in the 1st mini album "I did it."
``STEP IT UP'' is a song that shows the first step of a rookie who walks his own path without hesitation.
A bright and powerful rap is layered on top of a solid track, expressing the person who shines in his own way on stage.🎧
Even before their official debut, they appeared on music programs and captivated fans with their fresh stage performances.✨
September 15, 2025 Official debut with 1st mini album “I did it.”
- Album: 1st mini album “I did it.”
- Release date: September 15, 2025
Finally, on September 15, 2025, IDID will officially debut with their 1st mini album “I did it.”
Their official debut came just two months after their pre-debut.
This album also includes the pre-debut song "STEP IT UP".
Furthermore,Until the debut date, self-produced content “날아랏 아이딧 (Fly IDID)” will also be released on YouTubeThis has brought us closer to our fans.📺
On the day of debut, it has been decided that the first debut showcase will be held in Seoul.🎉
Favorite advertisement (Birthday/ Support ID) and support IDID!

Do you know about "Oshii Advertising"?
「BirthdayMany people may be familiar with it by names such as "advertising" and "supporting advertising."♪
To briefly introduce it, what is Oshii advertising?Advertisements for fans to support their favoritesIt is.
Here we will introduce in detail about such recommended advertising!
Favorite advertisement (Birthday/support advertisement)?
As the name suggests, push advertising is"Advertisement for fans to support their favorites"It means.
It is one of the Oshikatsu culture that started in Korea.BirthdayAlso called advertising or support advertising.
He is a familiar presence to K-POP fans and fans of audition programs.♪
「I want to support the push!」「I want to celebrate my favorite birthday or anniversary!Fans from all over the world with this idea are voluntarily placing advertisements for non-commercial purposes.
In addition, Oshi advertising has the advantage of not only being able to convey our feelings to Oshi, but also being able to advertise Oshi to a variety of people!
In the future, IDID's recommended advertisements should be seen in various places such as South Korea and Japan.♡
If you are thinking, "I want to advertise IDID too!", please contact us on LINE first.♪
Also,BirthdayOn the JAPAN site, you can now easily search for examples of push advertising using keyword searches or narrowed searches!
“Where is everyone advertising their recommendations?”
“What does this medium actually look like?”
“What kind of design are you celebrating with?”
You can check all the points you are interested in at once.BirthdayThis is JAPAN's "Oshi advertising case study introduction" page.
We are posting various recommended advertisement examples regardless of genre, such as idols, artists, actors, YouTubers, etc.
While looking at the photos and information of the recommended advertisements that were actually posted,"There's a place like this!" "This design is wonderful!"Please use this as a reference for ideas.
Furthermore, if you want to know the latest Oshii advertisements and Oshikatsu information as soon as possible,BirthdayWe also recommend following JAPAN Official X.
We deliver useful information such as new articles and recommended advertisements.💌
Realize your dream advertising! Introducing Oshikura fans!

"I'd like to run a promotional ad, but I'm worried about the cost and it seems like a lot of preparation..."I'm sure there are people who are worried about this.
What I would like to introduce to such people is “Oshikura fan”!
What is Oshikurafan?
「Launched and planned a project where individuals would issue support advertisements for their favorites.A service where supporting people can donate money to support advertising.」
That's it!
A major benefit is that by pooling support funds among people who agree with the project, it is possible to issue large-scale advertisements that would be difficult to do alone.
We work with planners to support everything from project launch to advertising arrangements, payment management, and delivery management.♪
In fact, &TEAM, BOYNEXTDOOR, and actor Choi Jong Hyub's club fans achieved the target amount and the advertisement was implemented!

Also, “I want to advertise, but I don't have time to prepare or plan...!If you are feeling frustrated, don't worry!
Even such people can participate in Oshi Advertising by becoming a "supporter" of Oshi Club fans.
This is one of the big strengths of Oshikura fans!
For those who support the project, we will provide return items made with a portion of the support funds.♪
In the unlikely event that the target amount is not reached, there will be no fees and a full refund will be given to supporters, so don't worry.
If you have any concerns about Oshikura fans, please feel free to contact us as we offer free chat and phone consultations on the official LINE!
「I want to know more about Oshikura fans!”, please take a look here!
Introducing the types of advertisements you can run on Oshikura Fan and the process to achieve them.♪
Summary
This time, we introduced IDID, a seven-member new boy group born from STARSHIP Entertainment.💌
IDID was born after ``Debut's Plan'', made a pre-debut in July 2025, and will officially debut in September with their 1st mini album ``I did it.''
When you learn about the unique profiles of the seven members and the idea of "achieving through hard work" that is reflected in the group's name, you will want to support them even more.✨
IDID is about to start full-fledged activities!
We look forward to seeing them spread their wings globally, and let's support them together.📣
BirthdayLeave it to JAPAN!

Some of you reading this article may be thinking, "I want to make my Oshikatsu even more fulfilling!"♪
One of the recommended Oshi activities for such people is "Oshi advertising (Birthday/ support advertisement)" is available!
「I don't have the courage to advertise...」「Isn't the procedure difficult?” If you are worried, please tryBirthdayPlease feel free to contact JAPAN ^^
BirthdayWhen you register for JAPAN's official LINE,Auto-response chat will solve your problems regarding support advertisements!

You can feel safe by chatting with our staff or by phone.♪
From consultation to media arrangement to design production to advertising implementation reportYou can complete it with just LINE!
First of all, please try registering as a LINE friend ^^
★BirthdayJAPAN SNS information★
BirthdayIn JAPAN, “X」「Instagram」「TikTokWe are also distributing SNS on ``♪
Birthday/Not only information on support advertisements, but also information on actors and idols, and great deals, so please be sure to follow us ^^
X (@birthday_ad_jp)
「BirthdayI want to get information about JAPAN as soon as possible!”, please follow X♪
Make dreams come true...! #crowdfunding Thorough explanation of the mechanism from the beginning 🫡
— BirthdayJAPAN (@birthday_ad_jp) October 9, 2024
We will introduce 5 recommended crowdfunding sites based on our track record.❤️
Birthday/Our company specializing in support advertising #BirthdayClafan Don't miss out on✍️https://t.co/ze37sUzoWx
In X, theBirthday/We will quickly send you information about support advertisements and blogs about idols, actors, etc. that we update every week ^^
We also distribute campaign information, so don't miss it!
Instagram (@birthday.ad.jp)
「I want to get information in an easy-to-understand manner with images!”, please follow us on Instagram!
On Instagram, we provide easy-to-understand images of key points from blogs about actors and idols that we publish every week.♪
carried outBirthday/ We also introduce support advertisements, so if you are considering it, please refer to it!
You can "save" your favorite posts and revisit them anytime ^^
TikTok (@birthday.ad.jp)
「Focus on saving time! I want to get information quickly through videos!”, we recommend following you on TikTok♪
@birthday.ad.jp This is our thoughts on our promotion.😄I'm looking forward to connecting with everyone who has the same thoughts!#Oshikatsu #KPOP #Otakatsu #BirthdayAdvertisement #Birthdayadvertising agency japan #Korea #Japan #Korea information ♬ POP! - NAYEON
On TikTok,Birthday/We explain information about support advertisements and blog information in an easy-to-understand manner with videos ^^
It's a short video, so you can watch it in your morning time.♪
We plan to continue disseminating various information through SNS!
Please follow us so you don't miss out on the latest information ^^



