Class 5-3 is the third 5th Grade class in Amanogawa Elementary School that Satsuki and Keiichirou attend. It is also Satsuki, Hajime, and Leo's class. Mr. Sakata is the homeroom teacher of this class.
Students[]
- Satsuki Miyanoshita
- Hajime Aoyama
- Leo Kakinoki
- Aya Etou
- Misono Kiyohara
- Tomomi Takahashi
- Mio Imai
- Keita
