束原 観那

Hobbies: Astronomical observation
Specialty: Okinawan cuisine

A heroine exclusive to the PS2 and PSP versions. A third-year student who is a reluctant member of the library committee. Her grades above average but due to her missing out on classes, the teachers consider her a problem child; through this Kanna was forced to become a member of the library committee, which is a problem for her because she dislikes anything on print. She is a black belt at karate and teaches it to children at the karate dojo in the neighborhood. She lives far away from her sister Hiiragi, but they have a good relationship.