While of no note in the manga, in the anime it is shown that the school possesses a group of school girls who pick on and bully certain classmates such as Akiko Taichi.
Shinobu's Highschool is based on Tachikawa School in Tokyo.
- Shinobu's seat number is No. 23 of Class B of the 7th grade.
- Kaolla knows everyone in the school, even those outside of her class and year, due to her photographic memory.