
Quick answer — Naoko Watanabe voices Guu in Haré+Guu, Gine in Dragon Ball Super: Broly, Chi-Chi in Dragon Ball Z and 3 more characters.
Naoko Watanabe voices Guu (Haré+Guu), Gine (Dragon Ball Super: Broly), Chi-Chi (Dragon Ball Z), Pu'ar (Dragon Ball Z), Suno (Dragon Ball Z), Colonel Violet (Dragon Ball: The Path to Power).
Guu is voiced in Japanese by Naoko Watanabe.