Quick answer — Kaoru Katakai voices Wakako Okada in Cyberpunk: Edgerunners, Chiyoko in Princess Jellyfish, Mori-san in Ms. vampire who lives in my neighborhood. and 3 more characters.
Kaoru Katakai voices Wakako Okada (Cyberpunk: Edgerunners), Chiyoko (Princess Jellyfish), Mori-san (Ms. vampire who lives in my neighborhood.), Okaa-san (Kiyo in Kyoto: From the Maiko House), Manami no Sobo (Oreimo), Horan (RPG Real Estate).
Wakako Okada is voiced in Japanese by Kaoru Katakai.
