![](https://cdn.animecharacters.io/images/characters/large/105851-2fae7878.jpg)
Kouichi Nanase (ナナセ・コウイチ)
Nanami's big brother. Though he was once a Gunpla builder good enough to appear in the World Tournament, a certain incident led to his retirement from Gunpla Battle. The efforts of Riku and his friends touch Koichi's heart, and he decides to make his comeback as a member of their force.
Voice Actors
Atsushi Tamaru
Japanese
Kyle McCarley
English