Yuya Arai special feature! Summary of profile, career, and representative works [actor/voice actor affiliated with Sun Music Production Co., Ltd.]

This time we are featuring a special feature on actor and voice actor Yuya Arai who belongs to Sun Music Production Co., Ltd.♪

so farNakazai Ienagaji in the musical “Nintama Rantaro” seriesYa,Role of Lucas Proust in the stage play "ErroR:salvation- Case. Yves"Yuya Arai, who has been attracting attention by appearing in popular works one after another.

He is widely active as an actor and voice actor, and has demonstrated his presence in various works.✨

So this time,Yuya Arai's profile, career, and representative worksWe will introduce you in detail!

Also, we “BirthdayJAPAN” is officially affiliated with “Sun Music Production Co., Ltd.”, to which Yuya Arai belongs.✨

Our company is an advertising agency that supports the posting of "Oshi Advertising® (Birthday/Cheering Advertisements)," which is one of the Oshikatsu that originated in Korea.♪

Even if you don't know much about Oshi Advertising®, we will explain it in detail in this article, so please check it out.📢

If you read this article,“I want to run Yuya Arai’s recommended advertisement®!」「I'm curious about Oshii Ads®!If you think,BirthdayPlease contact us from JAPAN official LINE!

“I want to run Oshii Advertising®, 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✨

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It is being updated from time to time, so please check it out.✅

Yuya Arai's profile

Yuya Arai is a Japanese actor and voice actor affiliated with Sun Music Production Co., Ltd.

He started his entertainment career while attending Tokyo Anime Voice Actor College (currently Tokyo Anime Voice Actor & E-Sports College) and has steadily built up his career as an actor and voice actor.

so farRole of “Nakazaike Choji” in the musical “Nintama Rantaro” seriesYa,Role of "Luca Proust" in the stage play "ErroR:salvation- Case. Yves"etc., and has demonstrated his presence in many works!

She has won the hearts of many fans with her beautiful face, charming voice, and wide range of expressive skills such as singing and dancing.💖

#Shinmu
Day 10! !
We are looking forward to your visit.📚 pic.twitter.com/zxmpPBXMfU

— Yuya Arai (@yuyaarai1220) May 31, 2026

When preparing for a role, he seems to be conscious of even the smallest details, such as his movements and demeanor, in order to make the character convincing.

For works based on original works, it is said that he thoroughly researches the character and deepens his understanding of his inner life while preparing for the role.

This sincere attitude towards works and characters can be said to be one of the reasons why Yuya Arai is active in many works.🎶

Yuya Arai's official website, SNS, and fan club summary

Yuya Arai's X and Instagram are full of posts that are irresistible to fans, including appearance information, off-shots, and photos with co-stars!

In addition, you can receive exclusive content and the latest information at the official fan club "Ara Community."📣

Please follow us on various SNS and check the latest information.✨

Summary of Yuya Arai's career

View this post on Instagram

A post shared by Yuya Arai (@araiyuya)

Yuya Arai is active in various fields such as stage, animation, and drama.

From here,Yuya Arai's past careerWe will introduce you in detail!

Enrolled in "Tokyo Anime/Voice Actor College"

Mr. Arai has loved TV since he was a child.

I became interested in the world of voice acting after watching the anime I was addicted to in junior high and high school.

“I would like to work as a voice actor who brings characters to life!”

It seems that I have come to think that💡

Yuya Arai, who aspired to be a voice actor, went to college at"Tokyo Anime/Voice Actor College (currently Tokyo Anime/Voice Actor & eSports College)"。

Mr. Arai actively takes advantage of this environment,I achieved the great feat of making my debut while still in school!

Active in a wide range of genres including stage, musical, and animation!

Since his debut, Yuya Arai has been active in a wide range of fields including stage productions, musicals, and anime.

The main works he has appeared in as of June 2026 are as follows.

He is active in a wide range of genres, from stage plays and musicals to voice acting, and supports many works with his versatile expressiveness.

Also, as of June 2026,Nico Nico Channel “Oh, one cash register! Regular appearance on ``Talk Mashimashi de''I am doing📺

This is a talk variety show in which he appears with actor Reiji Sakagaki, and is a popular content where you can enjoy his natural appearance and light-hearted talk.

#Oh, one cash register
Thank you very much for today! !

The surprise was a huge success! !✨
Reiji is really happy, which makes me happy too.

And,
Look forward to Dombrar. lol🍜 https://t.co/zwUpCDq5oV pic.twitter.com/OcNwhzfDuE

— Yuya Arai (@yuyaarai1220) May 10, 2026

In this way, Yuya Arai has steadily built up his career in both the fields of acting and voice acting.

We look forward to your continued success!

Three representative works of Yuya Arai

Yuya Arai has appeared in many popular works since his debut.

Yuya Arai, who is active across genres such as stage, anime, and games,We would like to introduce three representative works that have received particular attention.✨

Musical “Nintama Rantaro” Role of Nakazai Ienagaji

Source

The first work I will introduce is the musical ``Nintama Rantaro'' series.

This work is a musical based on the popular anime "Nintama Rantaro" that has been broadcast on NHK for many years.

Yuya Arai has appeared in this series since the 10th series, and has continued to play the role of ``Nakazai Iechoji'' for many years.

He embodies the tall and cool character with his calm voice and accurate expressiveness, and has gained high support from fans.💘

#Shinmu 1st reboot
All performances have ended! 🥷
Thank you to everyone who came to visit us.🔥🔥

Also, with today's 13:00 performance,
Playing the role of Senzo Tachibana #Kenichi Yumoto and Nakazai Kacho's deputy #Yuya Arai , who played the role of Hansuke Doi. #Ikko has appeared 300 times.🎉👏… pic.twitter.com/qZ7DBFEJQB

— Musical “Nintama Rantaro” official account (@nin_myu_info) April 5, 2026

Stage play "ErroR:salvation- Case. Yves" Role of Lucas Proust

Source

The second work I would like to introduce is the stage play ``Shien no Virsch -ErroR:salvation- Case. Yves''.

This work is the second in a stage series based on the popular romance adventure game by Idea Factory's women's game brand Otomate.

Yuya Arai played the role of the teacher "Luca Proust".

Lucas Proust is a character with an androgynous and beautiful appearance.

The stage play “ErroR:salvation- Case. Yves” isThe charm of Yuya Arai, who has both beautiful visuals and solid acting skillsIt has become one of the masterpieces that can be enjoyed to the fullest.

Stage “Fuen no Virsch -ErroR:salvation- Case. Yves”

Lucas Proust (played by Yuya Arai)
Short video of famous scenes released!🎞️

Senshu Raku 2 performance archive distribution is available at
Until May 10th (Sun) 23:59!!⌛
*Archive distribution tickets will be sold until 18:00 on Sunday, May 10th.

[Chishu Raku 2 performance archive now available!🎥】https://t.co/XboHowojJD… pic.twitter.com/31mHZcDGZh

— Stage “ErroR:salvation” (@virche_stage) May 9, 2026

Her delicate acting, which conveys a sense of inner strength amidst her kindness, and her powerful expressions in serious scenes have also become a hot topic.

It carefully expressed the charm of the character Lucas Proust, drawing many viewers into the world of the work.

Anime “Futsal Boys!!!!!” Role of Kokoro Yuuki

Source

The third work I would like to introduce is the anime ``Futsal Boys!!!!!''.

"Futsal Boys!!!!!" was Yuya Arai's first appearance in an anime work.

This is one of the notable media mix projects by Bandai Namco Arts, Bandai Namco Entertainment, and Dio Media.

After a voice drama and app game, it was made into a TV anime in January 2022.🎬

A youth group drama based on futsal, depicting the growth of unique high school players as they clash with each other.⚽

Yuya Arai is the voice of Kokoro Yuki, the vice captain of the Adalbert Academy High School Futsal Club.

The character, who plays an active role as a reliable supporter of the team, was played charmingly with a calm voice and expressiveness.✨

This is a work that highlights the diverse talents of Yuya Arai, who demonstrated his abilities as a voice actor in parallel with his activities as an actor.🎤

With Sun Music Production Co., Ltd.BirthdayJAPAN is officially partnering with Oshi Ads (Birthday/Support Ads)!

Do you know about "Oshii Advertising"?

"Birthday (Birthday) Ads” and “Support Ads,” which many of you may be familiar with.

To briefly introduce it, what is Oshi advertisement (birthday/support advertisement)?Advertisements for fans to support their favoritesAbout.

In fact, "Yuya Arai's recommended advertisement" can also be posted around town and on SNS!

Here, we will introduce in detail about such push advertisements (birthday/support advertisements).

Partnership details

This time,BirthdayJAPAN has officially partnered with Sun Music Production Co., Ltd., and is now able to place endorsement ads (birthday/support ads) for actor Yuya Arai.

By clearly defining the official materials and rules that can be used in push ads (birthday/support ads), we are creating an environment where fans can use them safely and securely.

If you are planning a push advertisement (birthday/support advertisement) for the first time, please feel at ease.BirthdayLeave it to JAPAN!

For communication and permission applications with Sun Music Production Co., Ltd.BirthdayJAPAN will support you.

If you are thinking, "I would like to run an advertisement promoting Yuya Arai," please contact us on LINE first.♪

Please note that the permission application is not made by the customer himself.BirthdayYou need to do it through JAPAN (as it is an affiliated office, the permission application fee is free).

Please feel free to contact us via LINE if you have any questions or would like to apply for support advertisements (birthday/support advertisements).📲

Also, before running Yuya Arai's endorsement advertisement (birthday/supporting advertisement), please be sure to check the "Oshii Advertisement Regulations" below.

What is a push advertisement (birthday/support advertisement)?

First of all, what kind of advertisement is a push advertisement (birthday/support advertisement)?

As the name suggests, Zubari Oshi advertisement (birthday/support advertisement)"Advertisement for fans to support their favorites"It is.

One of the Oshikatsu cultures that started in Korea, birthdays (Birthday) Advertisements are also called support advertisements.

「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 advertisements (birthday/support advertisements) have the advantage of not only ``conveying our feelings to Oshi'' but also ``delivering Oshi's charm to more people!''

Although it is said to be an Oshikatsu culture that originated in Korea,K-POP idols are not the only genre that I recommend!

Ads (birthday/support ads) are becoming popular among fans of many genres, including Japanese actors, idols, VTubers, YouTubers, and e-sports.

“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.

BirthdayOn the JAPAN site, you can now easily search for examples of push advertisements (birthday/support advertisements) using keyword searches or narrowed searches.🔍

We are posting examples of various promotional advertisements (birthday/support advertisements) for idols, artists, actors, YouTubers, etc., regardless of genre!

While looking at the photos and information of the actual advertisements (birthday/support advertisements) posted,"There's a place like this!" "This design is wonderful!"Please use this as a reference for ideas.

Furthermore, if you would like to know the latest push advertisements (birthday/support advertisements) and push activity information as soon as possible,BirthdayWe also recommend following JAPAN Official X!

We deliver useful information such as new articles and announcements of recommended advertisements (birthday/support advertisements).♪

Make it come true with your friends with “Oshikura Fan”! Dream Push Advertisement (Birthday/Cheering Advertisement) Project

"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?

「Individuals launch and plan projectsA service that allows people who agree to support each other to make support advertisements possible.」

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.♪

So far, club fans such as "G-DRAGON", professional e-sports team "REJECT", and VTuber "Mashiro Nagino" have achieved the target amount and advertisements have been 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 advertisements (birthday/support advertisements) by becoming a "supporter" of Oshi Club fans.

This is one of Oshikura fans' major strengths.

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 Fan, 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!

We will introduce in detail the types of advertisements that can be published on Oshikura Fan and the process to achieve them.♪

Frequently asked questions about Yuya Arai

Summary

This time, we introduced actor "Yuya Arai" who belongs to Sun Music Production Co., Ltd.💌

Yuya Arai made his debut while attending the Tokyo Anime and Voice Acting College, and continues to be active in multiple fields, including stage productions, musicals, and anime.

In particular, he has played the role of Nakazai Ienagaji for many years in the musical ``Nintama Rantaro'' series, gaining support from many fans.♪

In addition to appearing in various stage productions, he is also expanding his range of activities as a voice actor.

I can't wait to see what kind of new works he will show off in the future.♪

Furthermore,BirthdayJAPAN has officially partnered with Sun Music Production Co., Ltd., to which Yuya Arai belongs, and is now able to post push advertisements (birthday/support advertisements).📣

"I want to celebrate Yuya Arai's birthday!"
“I want to convey my feelings of support through push advertising!”

If you are interested, pleaseBirthdayPlease feel free to contact JAPAN🌟

BirthdayLeave it to JAPAN!

Read this article

“I also recommend advertising® (BirthdayI want to run an advertisement/support advertisement! ”

Isn't there a lot of people who thought so?✨

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In such a case, pleaseBirthdayPlease contact JAPAN!

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Additionally, you can chat with our staff or consult over the phone, so even first-time users can use our service with confidence.📞

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★BirthdayJAPAN SNS information★

BirthdayJAPAN delivers the latest information on "X (formerly Twitter)," "Instagram," "TikTok," and "YouTube."♪

In addition to information about Oshii Ads®, we are constantly disseminating information on trends related to actors, idols, VTubers, YouTubers, and athletes, as well as information on advantageous campaigns.📱✨

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X (@birthday_ad_jp)

「BirthdayI want to check the information about JAPAN as soon as possible! ”, please follow X (old Twitter)!

In X,

• Announcement of ongoing promotions
• Publication of Oshi Advertising® example photos and videos
• Distribution of blog articles about actors, idols, VTubers, YouTubers, and athletes
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etc.,BirthdayWe deliver the latest information on JAPAN as soon as possible.

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On Instagram, we are introducing examples of Oshii Advertising® that have been implemented!

For those who are thinking, ``I want to try it myself,'' there are many posts that will surely be helpful!

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TikTok (@birthday.ad.jp)

If you want to see examples of Oshii Ads® in your free time, we recommend following us on TikTok!

You can view it in your spare time, such as while getting ready in the morning or commuting to work.♪

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♬ Original song - BirthdayJAPAN

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