(COMIC1☆13) [Suzu no Oka (Homare)] Kaede-san to Shuga ga Oshikko Mamire de Icha Kora Suru Hon (THE IDOLM@STER CINDERELLA GIRLS)
[Kohri Ms] Suzuya ni Oshikko Misete Hoshii! (Kantai Collection -KanColle-) [English]
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]
Kanade Challenge Zenpen
[Takashiro Go-ya] Tenshi no Oshikko
(Panzer Vor! 12) [Suzu no Oka (Homare)] St. Glo no Oshikko Jijou (Girls und Panzer)
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! [Chinese] [无毒汉化组]
Sensei Oshikko
Yuusha no Sairokubon Challenge
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[Golden Tube (Ogu)] Oshikko Sensei 5~. [English] [Digital]
SanaMina Semen Gero Oshikko Kanchou
[Himeshibori (YAMATO)] Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon (Little Busters!) [Digital]
Akatsuki-chan Mayonaka no Otoile Challenge
Hontou ni Atta Oshikko Enkou 3
Sensee, Oshikko Wasurechaimashita. | Sensei, I forgot to pee.
[Higashino Mikan] Onee-chan no Naka de Oshikko Shite! | Come Pee Inside Onee-chan! (Atsuatsu Mochimochi) [English] [desudesu]
[Nozarashi (Nozarashi Satoru)] Shizuku to Airi no 1-kagetsu Dousei Challenge!! (THE iDOLM@STER CINDERELLA GIRLS) [Digital]
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
[Tarakan] Oshikko wa Nomimono desu! -Pee is a Drink!
Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)
Kuroshio Challenge
Kyokon Shoujo Nyoudou Challenge!
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
[zen9] Okusama Challenge - Challenge of Wife
Kaye-nee Challenging Herself in Volleyball
[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 2 (Oshikko Dechau!! for Digital Vol. 2) [English] [Digital]
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
Kasen-chan no Jasen Rouraku Challenge
(C89) [Aozora Shoujo (Shirane Taito)] Iorin no Oshikko Nomitai (THE iDOLM@STER) [Chinese] [CE家族社]
Watashi no Oshikko Fubunritsu
(C89) [Asatsuki Dou (Youta)] GirlPan Oshikko Matome Bon "Ooarai Joshi Seitokai" (Girls und Panzer)
[Kuropoplar (Nyakkuru)] 3-gou-kun wa Toile (Oshikko) ga Chikai! (Hacka Doll) [Digital]
Honoka no Oshikko Oshiete Kudasai
Kasen-chan no Jasen Rouraku Challenge
[Anmichu Dou] Himitsu no Oshikko ~Manga Hen~
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]
Osananajimi-chan Ikase Challenge
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
Petit Xu Lewd Challenge + Extras
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
(C88) [Circle Ohigetan (Ohigetan)] Ohigebon-64 Chinritsu!! Mucchiri Kyonyuu Gakuen C-Cup - AM 7:35 Sotogawa kara wa Toumei ni Natte Iru Joshi Toile. Seichouki no Onnanoko ga Oppai ya Hibu o Marudashi ni Shite Oshikko Suru no o Kanshou Shihoudai.
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
Akari Challenge
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
Saimin Appli Challenge!!
Chaldea Outdoor Challenge Abby-chan to Issho
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)
[Shinokage] Seitokaichou ga Oshikko o Gaman Suru Manga
Oshikko
(Douyara Deban no Youda! 13) [oC5 (Hasekura)] Oshikko Limit Conflict Mode (Boku no Hero Academia)
[Takashiro Go-ya] Oshikko de Tsunagatte (BUSTER COMIC 2009-07 Vol. 12) [English] {yalmetc}
Chaldea Outdoor Challenge Abby-chan to Issho 2
Kids Challenge
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
[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]
Oshikkollection Kuchikukan Hen Nana
Oshikko Kakete Hoshii Nante... Honki?
CHALLENGE
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)
Oshikko ga Kimochiyo Sugite Sora o Tobu Koto ni Seikou Shita Oshikko Honoka-chan
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
Rika no Oshiri Challenge
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
(COMITIA108) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Bokin Shimasenka?
[Kou-chan Kaichou] SanaMina Semen Gero Oshikko Kanchou | SanaMina Semen Vomit Pee Enema (Karakai Jouzu no Takagi-san) [English]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
(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]
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]
futanari milk challenge 5
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3 [Chinese] [沒有漢化]
[Niliu Chahui] Male Swimsuit Challenge [English]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-II [Digital]
(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)
[Ogu] Oshikko Sensei~.
Okozukai ga Hoshii Illya-chan wa Oshikko o Suryu.
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training!
[Yonemochi Akihiko] adult challenge 1
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kai Ni Hen (Kantai Collection -KanColle-) [Digital]
[Pikupikun] Nakade Oshikko [Digital]
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
[Mikan Kougyou] Hahaoya ga Musuko no Oshikko o Nomihosu Manga [English]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei - IV Zenpen [Decensored] [Digital]
[Ueda Yuu] Oshikko Shitai (Kachin Kochin Koakuma) [English] [ugliblawg]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
(C88) [Circle Ohigetan (Ohigetan)] Ohigebon-64 Chinritsu!! Mucchiri Kyonyuu Gakuen C-Cup - AM 7:35 Sotogawa kara wa Toumei ni Natte Iru Joshi Toile. Seichouki no Onnanoko ga Oppai ya Hibu o Marudashi ni Shite Oshikko Suru no o Kanshou Shihoudai. [English]
[Mizu] Kids Challenge
Oshikko wa Shutter Chance!
Sex Challengers
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso
[Ponsuke] Itazura Ichigo | Pranking Ichigo (Chibikko H) [English] [youjonooshikko]
TS-kko Otokoyu Challenge!
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
Maki Challenge
[Bunbonian (Bunbon)] Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan (Love Live!) [2014-09-10]
(C86) [Kansen Shoujo (Noto Kurumi)] Ryuu Ichaicha Tokidoki Oshikko (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [Chinese] [檸檬茶漢化組]
(C92) [Mofmof (ryuno)] DraQue Oshikko Shibari Play Kouryakubon (Dragon Quest III)
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]
Captain Saimin Icha Love Challenge
Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon
Nametake Challenge!
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [English] =LWB=
[Fukuyama Naoto] Saimin Tengoku Challenge 06 (COMIC BAVEL 2022-02) [Chinese] [萬神殿牛頭人個人漢化] [Digital]
[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]
[Lolisin] Oshikko wa Shutter Chance! (Digital Puni Pedo! Vol. 16) [Chinese] [柠檬茶x透明声彩联合汉化]
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.2 [Digital]
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4 [English] =LWB=
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VIII [Decensored] [Digital]
Misaki-chan no Lotion Challenge
(C79) [Mousou Kai no Juunin wa Iki Teiru (Kandanchi)] Suzumiya Haruhi-san wa Oshikko wo Nomu no ga Daisuki mitai desu. Kouhen (Suzumiya Haruhi no Yuuutsu)
[Seneto] Oshikkonaka no Ikazuchi ni Itazurashitemita (Kantai Collection -KanColle-)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
[Golden Tube (Ogu)] Oshikko Sensei 5~. [Digital]
Toka 1 hour drawing challenge
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]