Old Coco

Japanese name:	ココ爺
Nickname:	Koko-jii, Ojii-San

Old Coco is a mysterious, silent old man who leads Team Gurren to the hot springs resort in episode six.

Interesting factOld Coco's voice is only heard once in the last episode, when he greets Nia after she returns home, and gives her the wedding dress he made.

Voiced by: Nobuyuki Hiyama

Wikipedia