Aobire

Aobire is a Yagara Bull from Water 7. He is the main focus of a filler episode of the anime.

Appearance
Aobire is a very old Yagara Bull, at over 100 years of age. He has grown a small bushy beard and a pair of bushy eyebrows. Both of these have gone white through aging. His most distinguishable feature is his blue dorsal fin for which he was named.