(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
Seieki ga o Kane ni Natta Sekai～ Seieki Meate no Onna to Yari Hodai Haremu!
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
[Igakino Agenasu] Ekimae Seieki Bokin!~Joshikousei Dokidoki Volunteer~ (Dokidoki Seieki Bokin ~Joshikousei to Kozukuri dekiru Sekai~) [English]
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
Seieki Bote -> Omanko Shasei ~Super ReaJuu ni Natta Boku Dosukebe Bitch to Seieki Bote Life~
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
