| Aoi Ōtsuki|
|Debut||Girls' School Confessions|
|Date of birth||-|
|Affiliations|| Nanami Oda (friend)|
Aoi Ōtsuki (- Ōtsuki Aoi? ) is the friend Nanami Oda
"Uh, uh, ahhhh..."
The group's mascot. He is someone Aoi has been tutoring...
Generally a submissive crybaby, around him she always takes the initiative!
But when she hears about others' experiences, "H- How could you do something like that...?!" is frequently her shocked reaction!