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

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

TS-kko Otokoyu Challenge! | TS女孩男浴大作战！

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

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

Tsuyogattatte TSkko

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

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

[Chuusei Mafuman (Kurimoti Tiduru)] Beit Gaeri no TSkko ga Chikan ni Nerawarechau Hon [English] [desudesu] [Digital]

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