Osananajimi-chan Ikase Challenge [とりもぐら] 幼馴染ちゃんイかせチャレンジ

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

[Torimogura] Osananajimi-chan Ikase Challenge

[Alfa126 (Hasumi Elan, Ikasenbe)] My Dear Little Rabbit Second Edition (With You ~Mitsumete Itai~) [2004-09-19]

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

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

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

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

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

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

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