Chibi

Chibi in GNG
Chibi was born as the son of the Koga clan's leader, Kurojaki. After the death of his father, Chibi is taken with Gin's platoon. When Ben's platoon is captured by Kisaragi in a valley, Chibi encounters with Kisaragi's sons. They fight him, but the battle is broken up when Akame enters and saves Chibi.

He doesn’t play a big role in the anime and neither in the manga.