
Quick answer — Kento Hama voices Taichi Nanao in A3! Season Autumn & Winter, Mutsunokami Yoshiyuki in Katsugeki TOUKEN RANBU, Kouji Nara in Ace of the Diamond act II -Second Season- and 3 more characters.
Kento Hama voices Taichi Nanao (A3! Season Autumn & Winter), Mutsunokami Yoshiyuki (Katsugeki TOUKEN RANBU), Kouji Nara (Ace of the Diamond act II -Second Season-), Ein (Skeleton Knight in Another World Season 2), Alchemi Pinka (Disney Twisted-Wonderland: The Animation), Wilkes Severley (Jack-of-All-Trades, Party of None).
Taichi Nanao is voiced in Japanese by Kento Hama.