Chotto Oshikko Suru Nante Kiitenain dakedo!
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
Seieki Tamekomi Challenge
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Cute Jolyne Lewd Challenge + Extras
Komeiji-san Kakigoori Oshikko Aji
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Chinese] [沒有漢化] [Decensored] [Digital]
[d.a.p] UnknownUnlockChallenge
Challenge! Hentai Majo Rensei
[inari mochi] Swimsuit Challenge
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
Futanari Milk Challenge 2 | 扶她榨乳挑战2
[Youta] Koisuru Oshikko [Digital]
St. Glo no Oshikko Jijou
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3 [Chinese] [沒有漢化]