A Japanese high school girl of Age 15 who was led to the other world "Agarthia" before Touya Kazaki.
At first, She kept her distance from those around her, but after building a friendship with the queen "Alforina El Istash", she became able to make friends with anyone. However, in every route, She ends up being the witness to Alforina's final moments, and bursts into tears.
After that, she recovers, inherits Alforina's will, and boards Vishar.
She has a carefree personality and is good at making sweets.
As the self-proclaimed "Pastry Chef Ai-chan", her sweets are not bad, but it takes a great sacrifice to make them.
She always wears a sailor uniform, and her closet is filled with sailor uniforms.
