
Quick answer — Reo Kurachi voices Reona Nyubara in BanG Dream! 3rd Season, Kokoro Ogawa in Oomuro-ke: dear sisters, Esora Shimizu in D4DJ First Mix and 1 more characters.
Reo Kurachi voices Reona Nyubara (BanG Dream! 3rd Season), Kokoro Ogawa (Oomuro-ke: dear sisters), Esora Shimizu (D4DJ First Mix), Shintaisou-bu Ko (Loner Life in Another World).
Reona Nyubara is voiced in Japanese by Reo Kurachi.