[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战！ [Chinese] [瑞树汉化组]
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
TS-kko Otokoyu Challenge! | TS女孩男浴大作战！
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
[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)
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
