(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

(C65) [kodomo challenge (Various)] Shukudai ga Owaranai

Seieki ga o Kane ni Natta Sekai～ Seieki Meate no Onna to Yari Hodai Haremu!

Seieki Bote -> Omanko Shasei ~Super ReaJuu ni Natta Boku Dosukebe Bitch to Seieki Bote Life~

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

[Igakino Agenasu] Ekimae Seieki Bokin!~Joshikousei Dokidoki Volunteer~ (Dokidoki Seieki Bokin ~Joshikousei to Kozukuri dekiru Sekai~) [English]

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)