Doronba is the mother of the Phantom Thief Doronma and Dorongyu of the Doronma family of thieves. She appears as the final antagonist of the Konjiki no Gash Bell!! Hashire Gash!! Ubawareta Umagon OVA.

An old acquaintance of Gash's has kidnapped Umagon in revenge for his arrest. Can Gash rescue Umagon?

[Wiki (en)](https://en.wikipedia.org/wiki/Kazuyo_Aoki) | [Wiki (jp)](https://ja.wikipedia.org/wiki/%E9%9D%92%E6%9C%A8%E5%92%8C%E4%BB%A3)

Kazuyo Aoki is a Japanese actress and voice actress from Tokyo.