
Quick answer — Teppei Uenishi voices Hikari Tsutsui in Real Girl 2, Satou in Toilet-Bound Hanako-kun Season 2 Part 2, Takahiko Urino in SHOSHIMIN: How to Become Ordinary and 2 more characters.
Teppei Uenishi voices Hikari Tsutsui (Real Girl 2), Satou (Toilet-Bound Hanako-kun Season 2 Part 2), Takahiko Urino (SHOSHIMIN: How to Become Ordinary), Fohnam (Nina the Starry Bride), Quen (Mecha Ude: Mechanical Arms).
Hikari Tsutsui is voiced in Japanese by Teppei Uenishi.