Team: Datekougyou High School

Age: 16

Height: 191.8 cm

Weight: 88.2 kg

Birthday: August 13

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.