Choutarou Banba

番場 長太郎, Banchou, Big Boss
The overenthusiastic Osakan gangsterturnedgood Bancho was recruited into the team only because Ukiya believed Bancho 039has the eyes of a Gate Keeper039. With the mindset of a samurai Bancho likens the girls in the Gate Keepers team as princesses and himself as their hero. It is only much much later in the series that he reveals his latent Gate Keeper ability the Gate of Solid Crush which seemingly attracts Kaoru perhaps because of the similarity of their gates. His Gate color is orange. Source: Wikipedia