Kei Tachikawa

"Feelings have nothing to do with strength. Power, strategy, and luck are what decide a battle."

- Kei Tachikawa during Mikumo Unit's second Rank Battle

Kei Tachikawa (太刀川 慶) is a character in the manga and anime series World Trigger, the A-class leader of Tachikawa Unit and Ranked #1 attacker. Due to his actions, he is an antagonist of the Black Trigger Capture Arc, but later becomes a supporting character.

Appearance
Tachikawa has medium length, wavy brown hair (gray in anime). His brown (gray in anime) eyes have an odd crosshatched design.

In trigger mode he wears a black trench coat, adorned with red pinstripes. The unit emblem takes place on his shoulders. He also wears black pants and black boots.

Personality
Tachikawa is an arrogant person. He also likes to tease Miwa. He also acts like Jin, they have a similar way of thinking, which makes him unliked by Miwa. Despite that, he's quite friendly outside of the battlefield. He likes to joke around, just like Jin. He has strong views of strength, seeing it as a product of strategy and strength. He is harsh towards Murakami, possibly because he has high expectations for the prodigy.

Quotes

 * (To Yūichi Jin) "3 weeks until official enlistment day. During that time, I'll definitely defeat you, and recover the Black Trigger."
 * (During Aftokrator's invasion.) "Right, right. Let's finish this before lunch."
 * (During Mikumo Unit's second Rank Battle) "Feelings have nothing to do with strength. Power, strategy, and luck are what decide a battle."
 * (About Kuruma Unit.) "Murakami and Taichi would come to protect Kuruma no matter what. That's how Suzunari First fights as a unit."
 * (About Osamu Mikumo) "Mikumo's aim from the very start was to deplete Nasu's Trion. On top of having Amatori escape to reduce the risk of being destroyed, he went in for another point. Now I see. He's really a ruthless guy."

Trivia

 * "Kei" (慶) means "to congratulate, to celebrate".
 * "Tachikawa" (太刀川) means "Tachi River".
 * He likes Udon, Mochi (Japanese rice cake), croquettes and winning in Ranks Battles.
 * According to Ashihara's Q&A, He has done a lot of stupid things outside of battle.
 * Hes read the word "Danger" [deyn-jer] as "Dangah".
 * He once thought a computer was broken when it was just unplugged.
 * He only ate the dried fruit on a fruit granola bar.