Yamakatsu Katsuya

Yamakatsu was Ganta Igarashi's and Mimi's school friend. He was killed during the Nagano school massacre by the Red Man. He was always seen with a soccer ball.

Appearance
Yamakatsu had dark skin, short, spiky brown hair and brown eyes. He was seen wearing a male school uniform.

Trivia

 * Yamakatsu's last name is Katsuya, but this was only mentioned by Mimi's father (an anime-only character), so it is considered to be non-canon.