Aoi Ryugoku is a canon character who attends Akademi High School.
Aoi has short blue hair with two slightly longer strands. Her visible eye is dark blue, however her left eye is covered by a black eyepatch with a white dragon on the eyepiece. She wears the Student Council uniform, which is a white version of uniform five, along with the Red Armband of Leadership with Japanese text on it. She also wears long black stockings with a white line on the right sides.
Aoi has the Dangerous persona. She will push Ayano away if she gets too close. If she witnesses murder or discovers Ayano with a corpse, she will run up to her, spray her with pepper spray, then restrain her. If Ayano attempts to attack her without using stealth, she will pepper spray her.
Aoi is known for taking her job as part of the Student Council too seriously and for preferring to use physical intimidation to reach her goals. It is rumored that Aoi and Megami Saikou have known each other for quite a while and that she has something to do with Aoi's missing eye.
- Her name basically translates to "blue dragon" in English.
- Out of all the students who have a covered eye, Aoi is the only one who is confirmed to be missing an eye.
- YandereDev has stated that he did not base her off of Shimei Ryomou from Ikki Tousen.
- Aoi is disliked by the delinquents.
- Aoi would be in either the Martial Arts Club or be a loner if she did not join the Student Council.
- Out of all of the Student Council members, Aoi is the worst with technology.
- Aoi's parents' identities are important to her backstory.
- She was the only current member of the Student Council who joined without first being approached by Megami.