Ginji Amano Friends

Known variously as "The Man with the Evil Eye" and "The Genius of Battles", he is the "B" in the Get Backers which also stands for Beta. He is 21 years old in the anime (18 in the manga)

Formally one of the 4 kings of the Volts, Kazuki is one of Ginji's best friends and loyal Leader Jubei. He is also cursed with the stigma. it greatly increases his abilities to maximum. Also, "Those who bear this Stigma exist to witness the final battle; The Ogre Battle".