He is a Seiryuu Celestial Warrior. He is the elder twin brother of Suboshi and was born in Tenryou, San'un Province in Kutou Empire. The true name is Koutoku Bu, born under the star Neck. As a Celestial Warrior, Amiboshi is capable of emitting chi through his mouth and channel it through a flute to control the will of others. A skilled flute player, Amiboshi holds the instrument to the left when using his powers, but to the right when he is simply playing the flute. He works as a spy. Tranquil and reserved, Amiboshi can become single-minded and merciless.