Team:
Datekougyou High School

Year:
2nd Year, class A

Number:
7

Position:
Middle Blocker

Ability Parameters (out of 5):
Power = 5; jump = 3; stamina = 3; intellect = 3; technique = 3; speed = 4

Main pillar of Datekou. Even though Aone never smiles and seems serious and scary, he actually has a very kind heart. Futakuchi said that Aone has a habit of "locking on" to you if he knows his opponent is an ace.