[I asked 1222 people in June 24, 24] Annaction survey of recommended advertising ( / support advertisement)! Market scale is expanding rapidly
[I asked 1930 people!] Survey of recommended and recommended advertising! 6 months omnibus (November 2013 to April 2014)
[Survey on the Progress] I asked 300 people! Why are you active? How much do you use? What did you won the first place?