Hinata's twin sister, who disappeared two years ago.
Identity and daily life
She was 14 years old at the time of her disappearance, and was a second-year student at Kyoka Academy Middle School. Physically weak, often absent, enjoys computers, the internet, and email.
Character relationships
and shared the same birthday as Hinata (Hinata). Before disappearing, she rarely left her room and then disappeared; Her disappearance became the turning point for Hinata to act again.
I/O・E′: disappears again
In the E′ route, Mengyue disappeared again, and Sakuya showed the same change.
Related entries
- Appearances:I/O
- Twin Brother:Hinata Aoi (I/O)
References
- REGISTA: I/O Character Introduction (Original Official Website Archive)
- LEIBSTANDARTE MITUKI HAYASE: The Evening Star
Data compiled on: 2026-10-10.