The vice president of the protagonist's class, often called the chairman by those around her.
Character experience
She worked hard to take care of others, but often made mistakes due to her busy schedule, and wasn't used to asking for help. As a member of the arts club, she often visits the library, and Yuma Tomba is her friend.
A seaside trip in the 2007 OVA
In episode 2 of the 2007 OVA, Aika invites her sister Ikuno to the seaside with Takaaki, Kami, and Tamaki. Yu Nai considered herself her sister's protector and joined this outing.
Name practice in Adnext
In episode 1 of the 2010 OVA "ToHeart2 adnext," Aika and Kiaki organize the library's stack after school and practice calling each other by their first names to overcome nervousness about the opposite sex. Being alone makes Aijia constantly anxious; After witnessing the practice, Yuji brought up the topic again in class.
2005 Animation: Collaboration in the Library
In episode 3 of the 2005 TV anime, Aika is organizing the library when Takaaki comes to help. Neither of them was good at dealing with opposite sexes, but as they organized books together, they gradually became familiar. This rarely visited space became a place where they could talk comfortably.
2005 Animation: Expressing the Wish to Repay Kindness
In episode 3 of the 2005 TV anime, the library committee chairman discovers that Aijia is not a committee member and demands she stop organizing the book collection. Aijia bravely expressed her love for books and her wish to repay the library, then shared her feelings with Gui Ming, her expression brightening.
PC XRATED·Return from previous recipients
In Aijia's route, those who had previously received her help now support Aijia.
Related entries
- Appearances:ToHeart2
- Friend:Yuma Toba (ToHeart2)
- Caught practicing with Kiaki and mentioning someone in class (2010 OVA adnext Episode 1):Yuji Kosaka (ToHeart2)
- In episode 4 of the 2005 TV anime, due to the pressure of continuing his studies, he receives a friend he cares about:Yuma Toba (ToHeart2)
References
- AQUAPLUS: ToHeart2 PS2 character
- AQUAPLUS "OVA To Heart 2" Volume 2 storyline
- AQUAPLUS "ToHeart2 adnext" two-episode plot
- Licensed Distribution Summary: "ToHeart2" Episode 3 "A Small Tea Party"
- AON_KABOCYA: Impressions of ToHeart2 XRATED
- Licensed Distribution Synopsis: "ToHeart2" Episode 4 "Bicycle"
Data compiled on: 2026-10-07.