Kazuma Kujo

Remi Watanuki

Masaru Kioka / "Diamond"

Yu Hiraga / "Club"

Naoto Hayama / "Spade"

Ryosuke Hayama / "Heart"

Charlie

Toko Totsuka [Remi's agency's director]

Momoka Shiraishi

Yakuza boss

Koji [The yakuza group's strongest enforcer]