
Quick answer — Chiemi Ishimatsu voices Yasuko Sugimoto in Sweet Blue Flowers, Hazuki Shinonome in Love, Election and Chocolate, Sensei in Eiken.
Chiemi Ishimatsu voices Yasuko Sugimoto (Sweet Blue Flowers), Hazuki Shinonome (Love, Election and Chocolate), Sensei (Eiken).
Yasuko Sugimoto is voiced in Japanese by Chiemi Ishimatsu.