Leone G. Ernan

Gotti Benny is a broker of the underworld, known for being the founder and leader of Black Sword, his fighting power and influence led him to have great infamy.

Haki
Benny is an expert user of both forms of Haki, showing high proficiency in both Busoshoku and Kenbunshoku Haki.

Trivia

 * Benny's physical appearance was based on Saiga Furinji's anime Kenichi:The Mightiest Disciple