(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
Suzuhara Lulu to Himitsu no Saimin Appli
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
Saimin Appli Nerawareta Jogakuen <Rijichou no Musume Hanazono Reina Hen>
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
Himitsu no 7-nichikan ~Rinjin no Hitozuma o Saimin Appli de Netoru Boku~
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
