Billy

Japanese name:	ビリー
Nickname:	Aniki

Hight: 180 cm
Weight: 74 kg
Zodiac: Leo
Blood type: A

A man with a parrot head. He was formerly a member of a yakuza group and was well-respected among the people. However, he fell in love with the wife of his boss. He would occasionally say very cool things which usually makes Kou and Hoshi scream "aniki".

Wikipedia