|Hair||Black, Hair Loopies, Sidehair, V Bangs|
|Personality||Envious, Loner, Possessive|
|Role||Hikikomori, Twin Sister|
|Subject of||Clinical Depression|
|Visual novels||Protagonist - Truth: Disorder III — Gemini|
Aoi is closed and lonely, and believes she’s not needed anywhere she goes. Suffering from mental disorders, she’s constantly depressed. She communicates only with her sister Mei, always envying her beauty, intelligence, and ability to be friends with people. She is very attached to Mei and considers her to be the only person dear to her; but because of her personality she often quarrels with her.