Otou-san Challenge Hentai (全忍集結9) [ちくわときゅうり (桜庭ちづる)] おとうさんチャレンジ (NARUTO -ナルト-)

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

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

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

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

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

Mama no Takuran de Otousan to Chi ga Tsunagattenai Koto ga Wakattakara, sore tte Watashi ga Otousan to H shi chatte iin da yo ne?

(SUPER24) [SILLKY BLANC (Otousan)] Atsushi wa Ore no Dakara Toranaide! (Binan Koukou Chikyuu Bouei-bu LOVE!)

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

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

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