
Quick answer — Fumiya Imai voices Akito Shinonome in COLORFUL STAGE! The Movie: A Miku Who Can't Sing, Yuuya Niyodo in Phantom of the Idol, Hiiragi Kashima in given and 6 more characters.
Fumiya Imai voices Akito Shinonome (COLORFUL STAGE! The Movie: A Miku Who Can't Sing), Yuuya Niyodo (Phantom of the Idol), Hiiragi Kashima (given), Ataru Nakata (Ace of the Diamond act II), Tamaki Shima (Taisho Otome Fairy Tale), Kaito Asano (Chitose Is in the Ramune Bottle), Shinji Nakata (Grandpa and Grandma Turn Young Again), Dei Surugi (Dead Account) and 1 more.
Akito Shinonome is voiced in Japanese by Fumiya Imai.