Shimakaze-kun Challenge Shippai Pics [まりあな海溝企画 (みかみ北都)] 島風くんチャレンジ→失敗 (艦隊これくしょん -艦これ-) [英訳] [DL版]

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

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

(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]

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

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

(C96) [Chuuka Denenken (Chou Shippaisaku)] Leafa-chan to Ichaicha SEX 1R (Sword Art Online)

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

(C95) [Chuuka Denenken (Chou Shippaisaku)] Leafa-chan Defrag 1 (Sword Art Online)

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