
Quick answer — Kento Itou voices Hirotaka Nifuji in Wotakoi: Love is Hard for Otaku, Toya Aoyagi in COLORFUL STAGE! The Movie: A Miku Who Can't Sing, Seiichirou Kondou in Isekai Office Worker: The Other World's Books Depend on the Bean Counter and 17 more characters.
Kento Itou voices Hirotaka Nifuji (Wotakoi: Love is Hard for Otaku), Toya Aoyagi (COLORFUL STAGE! The Movie: A Miku Who Can't Sing), Seiichirou Kondou (Isekai Office Worker: The Other World's Books Depend on the Bean Counter), Kyouichi Majima (My Home Hero), Michio Hazama (THE IDOLM@STER Side M), Doppo Kannonzaka (HYPNOSISMIC -Division Rap Battle- Rhyme Anima), Faust (Promise of Wizard), Irmugand Hoperaise (TSUKIMICHI -Moonlit Fantasy- Season 2) and 12 more.
Hirotaka Nifuji is voiced in Japanese by Kento Itou.