
Quick answer — Sayumi Watabe voices Akira Tachibana in After the Rain, Sakura Banka in BUILD-DIVIDE -#000000- CODE BLACK, Tiana in Ningen Fushin: Adventurers Who Don’t Believe in Humanity Will Save the World and 12 more characters.
Sayumi Watabe voices Akira Tachibana (After the Rain), Sakura Banka (BUILD-DIVIDE -#000000- CODE BLACK), Tiana (Ningen Fushin: Adventurers Who Don’t Believe in Humanity Will Save the World), Shierra (Mushoku Tensei: Jobless Reincarnation Season 2 Part 2), Caroline Simmons (Secrets of the Silent Witch), Els (BEASTARS), Hestiaca (Cautious Hero: The Hero Is Overpowered but Overly Cautious), Aria Kisaki (2.5 Dimensional Seduction) and 7 more.
Akira Tachibana is voiced in Japanese by Sayumi Watabe.