
Quick answer — Hiroko Emori voices Michiko in City Hunter, Gina Rodriguez in Mobile Fighter G Gundam, Chaozu in Dragon Ball Super and 2 more characters.
Hiroko Emori voices Michiko (City Hunter), Gina Rodriguez (Mobile Fighter G Gundam), Chaozu (Dragon Ball Super), Kiki (Saint Seiya: Knights of the Zodiac), Madera (Shining Hearts).
Michiko is voiced in Japanese by Hiroko Emori.