Kei Tachikawa

Kei Tachikawa (太刀川 慶 Tachikawa Kei) is the A-class leader of Tachikawa Unit and Ranked #1 attacker. Due to his actions, he is an antagonist of the Black Trigger Retrieval Arc.

Appearance
Tachikawa has medium length brown hair. When not in combat, he wears   a jacket over a black shirt  and  black trousers.

Trigger Mode
When in the trigger mode he wears a long black jacket with a Border emblem patch on his left sleeve, just like his unit.

Personality
Tachikawa is an arrogant character. He also likes to tease Miwa. Kei also acts like Jin, the way of his thinking is more like Jin which makes him unliked by Miwa. Despite that, he's a quite friendly outside the battlefield. He likes to joke around, just like Jin.