Dokidoki Mesu Ochi Gohoushi Challenge
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [English]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Decensored] [Digital]
Chacha no Pants wa Oshikko Pants
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Digital]
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
Ko-Gil Challenge
Futanari Milk Challenge 6
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Maki Nico Lez Challenge
Chaldea Outdoor Challenge Abby-chan to Issho 3
(Anata to Love Live! 5) [Bunbonian (Bunbon)] Oshikko ga Kimochiyo Sugite Sora o Tobu Koto ni Seikou Shita Oshikko Honoka-chan (Love Live!)
[IORI MODELS (Yuusei Iori)] Onnanoko no Oshikko to Unchi
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
W Jeanne to Off-Paco Challenge
Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon
Oshikko wa Shutter Chance!
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒!便器化的先辈! [Chinese] [鬼迷日眼的莱科少校个人川话化]
Komeiji-san Kakigoori Oshikko Aji
Chaldea Outdoor Challenge Abby-chan to Issho 2
Tickle Massage Chair Mini - Million Yen Challenge
Honoka Challenge! 2
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
SanaMina Semen Gero Oshikko Kanchou | SanaMina Semen Vomit Pee Enema
Otou-san Challenge
[Terujirou] Junior Dominating Senior Challenge!
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [English] {Stopittarpit}
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Oshikko Party 2
[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)
(C80) [Golden Tube (Ogu)] Oshikko Sensei 2. [English] =LWB=
[Yonemochi Akihiko] adult challenge 1
(C78) [Golden Tube (Ogu)] Oshikko Sensei
(C84) [Golden Tube (Ogu)] Oshikko Sensei 5 [English] =LWB=
[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [English] [Digital]
U Challenge
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
Otona Challenge!!
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3 [English] =LWB=
Oshikko Kakete Hoshii Nante... Honki?
Challenge Days
Namaiki Kuchikukan Wakarase Challenge
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge
[Mamemaru Shoten] Oshikko Gaman JK
[Kohri Ms] Suzuya ni Oshikko Misete Hoshii! (Kantai Collection -KanColle-) [English]
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)
(Akihabara Chou Doujinsai) [mikkyway (mikky)] Oshikko Gaman Dekiru kana? (Gochuumon wa Usagi desu ka?) [Chinese] [白杨汉化组]
Pancakes Challenge
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project) [Chinese] [无毒汉化组]
SanaMina Semen Gero Oshikko Kanchou
[Gosaiji] Captain Saimin Icha Love Challenge (2D Comic Magazine Saimin Kyousei Wakan Ijirare Heroine Mesukoi Acme! Vol. 1) [Chinese] [村长个人汉化] [Digital]
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 [Chinese] [个人汉化]
Maki Challenge
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Senkan Hen Jou (Kantai Collection -KanColle-) [Digital]
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
[Himeshibori (YAMATO)] Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon (Little Busters!) [Digital]
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
Oshikko x Oshikko - THE LOVE OF THE PISSING GIRL
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 (SAMPLE)
Jisatsu Challenge | 自殺挑戰
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Tokumukan Hen (Kantai Collection -KanColle-) [Digital]
(C80) [Golden Tube (Ogu)] Oshikko Sensei 2
[Mizu] Kids Challenge
Haisetsu x Shukujo Oshikko Party
Oshikko Sensei 7~.
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen San (Kantai Collection -KanColle-) [Digital]
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]
Michi de Deatta Shounen no Oshikko Choudai!
Oshikko Shitaku Nacchatta
Futanari Milk Challenge 2 | 扶她榨乳挑战2
(Panzer Vor! 12) [Suzu no Oka (Homare)] St. Glo no Oshikko Jijou (Girls und Panzer)
Space Detective Jade Dan Indecent Challenge
(C90) [Hoobukuro! (Bekotarou)] Himitsu no Hanazono 2 -Oshikko Collection-
Cute Jolyne Lewd Challenge + Extras
Honoka no Oshikko Oshiete Kudasai
[Golden Tube (Ogu)] Oshikko Sensei 3~. [English] =LWB= [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VIII [Decensored] [Digital]
Oshikko Party
TS-kko Otokoyu Challenge!
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V | Oshikko Sensei From 3 Years Old - V [English] [Digital]
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Kou-chan Kaichou] NadeRin Dappun Oshikko Kanchou (Yuru Camp)
Suzuya ni Oshikko Misete Hoshii!
Doki Doki ❤ Ticket Challenge!
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
Kyokon Shoujo Nyoudou Challenge!
[Goya] Himitsu no Gyaku Toilet Training (Oshikko ☆ Dechau!!) [English] [Digital]
(C94) [Asatsuki Dou (Youta)] Hontou ni Atta Oshikko Enkou 2
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
Chotto Oshikko Suru Nante Kiitenain dakedo!
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
Teisouring Challenge
(C88) [Bunbonian (Bunbon)] Hotaru-san no Oshikko ga Hontou ni Dagashi nanoka Shirabete miyou (Dagashi Kashi)
Oshikko Shitaku Nacchatta 【檸檬茶漢化組】
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
UnknownUnlockChallenge
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! | Pee Training! [English] [ATF]
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso | Welcome to the 2-2 Pee Soapland [English] [ATF]
[Lolisin] Oshikko wa Shutter Chance! (Digital Puni Pedo! Vol. 16) [Chinese] [柠檬茶x透明声彩联合汉化]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
[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]
Oshikko DX2
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Keijunyoukan Hen Jou (Kantai Collection -KanColle-) [Digital]