Yabibi

Yabibi was a player of the Greed Island game and is the leader of a two-man team consisting of himself and Montreux.

Greed Island arc
After attending the meeting of different teams organized by Kazsule to discuss how to deal with the Bomb Devils, his team and 13 other players go to Razor's gym to challenge him for the Strip of Beach card. They lose, and soon after leaving the gym, he and Montreux are killed by the Bomb Devils.