Tentōken

is a male Zanpakutō Spirit and a member of the Sword Five; serving as an assistant and bodyguard to Raian Getsueikirite.

Appearance
Tentōken is an average height male Zanpakutō spirit. He has narrow brown eyes and long black hair, tied into a ponytail, which branches out in spike-like protrusions. He wears a variation of the Shinigami shihakushō; a black, form-fitting uniform, with a black mask covering the lower part of his face.

Personality
Tentōken is a quiet individual. His relationship with Raian is unknown because, prior to becoming a member of the Sword Five, he never was seen interacting with his master.

History
According to Kanāji Fūshin, Tentōken is the result of Raian relying to heavily on his inner Hollow, causing this spirit to convince Raian that he is his true Zanpakutō.

Equipment

 * : Tentōken wields an incarnation of its Shikai form. These are two crescent-shaped daggers, which are curved in towards each other.

Powers & Abilities

 * Fire-Breathing: Tentōken possesses the ability to convert his spiritual energy into flames, and eject these flames from his mouth. He uses this to assist Raian in forging Zanpakutō.

Bankai

 * : Unknown

Trivia

 * Tentōken was the first Zanpakutō, attributed to Raian, to appear in the series, though he wasn't his true Zanpakutō.