Sensei's work assistant.

Hoshino, Shiroko, Nonomi, Serika, Ayane.

Seminary (Rio, Yuuka, Noa, Koyuki) Game Development Department (Momoi, Midori, Aris, Yuzu) Engineering Department (Utaha, Kotori, Hibiki) C&C (Neru, Karin, Asuna, Akane, Toki) Paranormal Affairs Department (Himari, Eimi, Kei) Veritas (Himari, Chihiro, Hare, Maki, Kotama)

Tea Party (Nagisa, Mika, Seia) Justice Task Force (Mashiro, Ichika, Tsurugi, Hasumi) Remedial Knights (Mine, Hanae, Serina) Make-Up Work Club (Azusa, Hifumi, Koharu, Hanako) Library Committee (Ui, Shimiko) Sisterhood (Sakurako, Hinata, Mari) After-School Sweets Club (Kazusa, Reisa, Airi, Yoshimi, Natsu)

Valkyrie Police Academy (Kanna (Director), Konoka (Vice Director)) Public Safety Bureau (Fubuki, Kirino) RABBIT Squad (Miyako, Saki, Miyu, Moe)

Red Winter Office (Student Council): Cherino, Tomoe, Marina Class 227 (Special Class): Nodoka, Shigure Knowledge Liberation Front (Library Club): Meru

(Schale Sensei) The planner of this school trip. The only adult and male in Kivotos.

Prefect Team (Hina, Ako, Iori, Chinatsu) Handyman 68 (Aru, Mutsuki, Kayoko, Haruka) Pandemonium Society (Makoto, Iroha, Ibuki [Elementary/Member], Satsuki, Chiaki)

Central Control Room: Hikari, Nozomi (Twin sisters) Audit Office: Suou Maintenance Department: Aoba

Occult Research Club: Eri, Kanoe, Rena Special Trade Department: Miyo, Fuyu, Ritsu