(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
(Puniket 3) [Okosama Pancake (Alroune)] NEO WITCHEES HOLIDAY (Fushigi Mahou Fun Fun Pharmacy)
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
(C55) [Okosama Pancake (Alroune)] PMex.<Kanzenban>：Kyoushoujo Series (Pretty Sammy)
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
