Koichi Nanase

Koichi Nanase (コーイチ・ナナミ) is a character from Gundam Build Divers.

Personality & Character
Koichi is an excellent Gunpla builder who participates in the world competition, but graduated from Gundam model battle with an event. He is moved by the actions of Riku and decides to return as a member of his force.

Nanami Nanase
Koichi is the older brother of Nanami.