広原・Ｄ・セリカ

A girl who was longing for the protagonist Touma, who always coming for her like Rapunzel's prince. The first time she get into the outside world is when she exchanged words with Touma. Until then, she could only know the world inside her mansion or through reading the book. 

When she was small, a boy always come to see her. The boy was always come to see her turned out to be Touma, and her chosen marriage partner by her father.

"If that's the case, I have something to ask you. I wanted to try a date."