Diamante

Diamante is a member of the Donquixote Pirates. He runs the Corrida Colosseum on Dressrosa, where he earned his title as "Hero of the Colosseum".

Appearance
He wears a light colored hat with light locks of hair coming down from it. He has streaks that run down from his eyes.

Personality
It seems that every time someone says something flattering or good about Diamante, he denies it until the person flattering him stops. That is when he finally accepts the compliment.

Abilities and Powers
He runs the colosseum on Dressrosa, for which Doflamingo holds him in high regard. In addition he sits in Doflamingo's diamond chair, indicating a high position in the crew itself.

Dressrosa Arc
He was first seen on Dressrosa, discussing matters regarding the Mera Mera no Mi with Doflamingo, which his captain entrusted to him. Later he was seen in the Corrida Colosseum, where he was participating in a tournament to win the Mera Mera no Mi.

Trivia

 * Diamante is the Italian, Spanish and Portuguese word for "Diamond". This matches the card suit motif of Doflamingo's subordinates, as the diamond suit is called "diamante" in Spanish.