Kei Tachikawa

"3 weeks... until official enlistment day. During that time, I'll definitely defeat you, and recover the Black Trigger."

- Tachikawa to Jin

Kei Tachikawa (太刀川 慶) 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 person. He also likes to tease Miwa. Kei also acts like Jin, they have a similar way of thinking, which makes him unliked by Miwa. Despite that, he's quite friendly outside the battlefield. He likes to joke around, just like Jin.