Quick answer — Mika Takashita voices Kouji Takatsuki in The Idol Master, Yuu in Vividred Operation.
Characters voiced by Mika Takashita
ED1
The world is all one!!
OP
The idolm@ster shiny festa OST - Title Screen
ED
THE iDOLM@STER SHINY FESTA Rhythmic Record - Universal - HD Gameplay Trailer
Frequently Asked Questions
What characters does Mika Takashita voice?
Mika Takashita voices Kouji Takatsuki (The Idol Master), Yuu (Vividred Operation).
Who voices Kouji Takatsuki in The Idol Master?
Kouji Takatsuki is voiced in Japanese by Mika Takashita.