Kojiro Hishi

Kojiro Hishi (菱 小次楼) is one of the founders and vice-leader of Yotsuya Kaidan. He is the main antagonist in the Yotsuya Kaidan Conflict Arc.

Appearance
Kojiro is a young male teenager of lean build, with light-colored medium-length hair that hangs loosely above his shoulders, with a fringe covering his right eye. While his hair is mostly blonde, some strands of hair are olive. He has narrowed, inward-tilting, heavy-lidded eyes with extreme eyebags framed with slender, thick eyebrows, which resembles that of snakes. He sports a pair of lobe piercings.

During his first appearance, Kojiro wore his uniform consisting of a white dress shirt, red tie, and red flannel pants. Kojiro wears the Yotsuya Kaidan uniform during the battle against the Tokyo Manji Gang's First Division.

When he was younger, Kojiro's hair was slightly neater and a bit shorter.

Authority
Kojiro is the vice-leader of Yotsuya Kaidan so he has a great degree of authority and can command a huge amount of members.

Fighting Prowess
He has also utilized weapons a few times. When he first encountered Keisuke Baji, Kojiro tried to use a handknife against him. Kojiro has used a baseball bat to knock out Baji and Chifuyu Matsuno during the fight between Toman and Yotsuya Kaidan. When he was younger, he, along with his friend Ryusei Satou was undefeated, showing he is very competent in terms of fighting

Etymology

 * The name Kojiro means "small" (小) (ko), "next, secondary" (次) (ji), and "building, floor" (楼) (ro).
 * Kojiro's surname Hishi means "water caltrop" (菱).