[Go-ya no Mori (Takashiro Go-ya)] Erika no Dai Pinch!? Oshikko no Marin Dive desu!! (HeartCatch Precure!)
Girls from a Prestigious School Challenged to an Escape Game
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
Oshikkollection Senkan Hen Jou
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 扶她榨乳挑战 3 [Chinese] [黄记汉化组]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Preview]
(C93) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-VI
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
[Anthology] Oshikko Sekkan! ~Shoujo Seisuichuu~
Dokidoki Mesu Ochi Gohoushi Challenge
Sensee, Oshikko Wasurechaimashita. | Sensei, I forgot to pee.
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso
[Youta] Hajimete no Oshikko Enkou (Koisuru Oshikko) [English] [BlindEye] [Digital]
Oshikko Hyakkei 4
[Ponsuke] Itazura Ichigo | Pranking Ichigo (Chibikko H) [English] [youjonooshikko]
TS-kko Otokoyu Challenge!
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue
Pancakes Challenge
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Junior Dominating Senior Challenge!
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)
Futanari Milk Challenge
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VII | Oshikko Sensei From 3 Years Old - VII [English] [Digital]
[Kou-chan Kaichou] NadeRin Dappun Oshikko Kanchou (Yuru Camp)
oshikko no tokoro de shitaino!
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
[Milk Pudding (Jamcy)] Akane-chan Challenge! 4-kaime (VOICEROID) [Digital]
I Challenge You!
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)
催眠天国 Challenge 03
Petit Xu Lewd Challenge (Revenge Edition) + Extras
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Challenge Week
(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki (Kemono Friends)
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
Utsuho Challenge!!
(Houraigekisen! Yo-i! 25Senme!) [Menteisho (Menteiyakuna)] Dairoku Kuchikutai no Oshikko ga Nomitainda (Kantai Collection -KanColle-)
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
#SoniCha Ikuiku Challenge
Naisho no Enkou Challenge | 不可告人的援交挑战
[Hinemosuan (Hinemosu Notari)] Asuda-san Challenge (Nijiket)