
Quick answer — Satomi Koorogi voices Ushio Okazaki in Clannad: After Story, Kiyoko in Tokyo Godfathers, Himawari Nohara in Shin Chan and 25 more characters.
Satomi Koorogi voices Ushio Okazaki (Clannad: After Story), Kiyoko (Tokyo Godfathers), Himawari Nohara (Shin Chan), Chi Yamada (Chi's Sweet Home), Togepy (Pokémon), Umagon (Zatch Bell!), Menchi (Excel Saga), B-ko (Revolutionary Girl Utena) and 20 more.
Ushio Okazaki is voiced in Japanese by Satomi Koorogi.