DT Chinpo 100-pon Acme Challenge!! (C97) [DECOッパチ (ヒヂリレイ)] DTチ○ポ100本アクメチャレンジ!! (キラッとプリ☆チャン)

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

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

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

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

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

Chinpo Yakuza Miporin 6 Boko Mazo Seizou Hen | Chinpo Yakuza Miporin 6 Boko Bitch Maker

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

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

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

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