- This school also appears in the canon Corpse Party, go here to see.
St. Maryanne University High School (聖マリアンヌ大学付属高等部 Sei Mariannu Daigaku Fuzoku Kōtōbu , lit. "Saint Maryanne University Senior High School") is a senior high school where you can collect the students' and faculty's name tags from in Corpse Party.
- Takuya Nishimura (西村D卓也 Nishimura "D" Takuya ) (Class 2-1)
- Yasuhiko Nomura (野村Ｐ泰彦 Nomura "P" Yasuhiko ) (Teacher, Class 2-1)
- Hinata Ouin (桜陰日向 Ouin Hinata ) (Class 2-1)
- Kaya Kizaki (城崎火也 Kizaki Kaya ) (Class 2-1)
- Marina Okada (岡田真里名 Okada Marina ) (Class 2-1)
- Megumi Sugii (杉井恵 Sugii Megumi ) (Class 2-1)
- Tsutaya Azuma (吾妻つたや Azuma Tsutaya ) (Class 2-1)
- Yuuki Nishimiya (西宮ゆうき Nishimiya Yūki ) (Class 2-1)