Namaiki Kuchikukan Wakarase Challenge
[mizu] Poka Poka After (Kids Challenge) [Chinese] [Befreiungsfuehrer第五次个人汉化]
Shigure-chan(Scatolo Ari Dappun, Oshikko、Onara Chuui)
[Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen | Oshikko Sensei From 3 Years Old - IV - Part One [English] [Decensored] [Digital]
Oshikkollection Kuchikukan Hen Nana
Twin Challenge ch. 1
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Chinese] [一只麻利的鸽子汉化] [Digital]
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei - IV Zenpen [Decensored] [Digital]
[Bunbonian (Bunbon)] Yuigahama-chan wa Oshikko Server (Yahari Ore no Seishun Love Come wa Machigatteiru.) [2015-05-02]
Saimin Tengoku Challenge 05
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
Oshikko x Oshikko - THE LOVE OF THE PISSING GIRL
[Mosaic Book] Naka de Oshikko Shite | Peeing Inside Vagina [English]
Nametake Challenge!
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
Honoka no Oshikko Oshiete Kudasai
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Chinese] [沒有漢化] [Decensored] [Digital]
Akane-chan Challenge! | 아카네짱 챌린지!
Oshikko Shiteyo! Masshu Mash
[Golden Tube (Ogu)] Oshikko Sensei 2~. [English] =LWB= [Digital]
Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
i-ll-make-you-understand-challenge
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4 [Chinese] [沒有漢化]
(C80) [Golden Tube (Ogu)] Oshikko Sensei 2 [Chinese] [沒有漢化]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[dotsuco] Nametake Challenge!
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
(C84) [Golden Tube (Ogu)] Oshikko Sensei 5 [Chinese] [沒有漢化]
Tanpan Kozou no Oppai Gym Challenge!
[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]
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
Ko-Gil Challenge
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Go (Kantai Collection -KanColle-) [Digital]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Oshikko Sensei 7~.
Okozukai ga Hoshii Illya-chan wa Oshikko o Suryu.
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
[Takashiro Go-ya] Oshikko de Tsunagatte (BUSTER COMIC 2009-07 Vol. 12) [English] {yalmetc}
[Bunbonian (Bunbon)] Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan (Love Live!) [2014-09-10]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
Ero Trap Dungeon no Challenger
Dairoku! Otoile Challenge2
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章
[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Chinese] [光年汉化组汉化]
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
UnknownUnlockChallenge
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
[Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Kouhen [Chinese] [沒有漢化] [Digital]
[Ulusan no Kyuukyuubako (Zayaku)] Sharo-chan!! Oshikko Nomasete!! (Gochuumon wa Usagi desu ka?)
Challenge Days
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
Doki doki♡ Ticket Challenge!
催眠天国 Challenge 03
(Kuchiku shite yaru! ~nano desu! 16senme) [LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kaiboukan Hen (Kantai Collection -KanColle-)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
[Golden Tube (Ogu)] Oshikko Sensei 6~. [Digital]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
Rika no Oshiri Challenge
Saimin Tengoku Challenge 06
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
W Jeanne to Off-Paco Challenge
Sensee, Oshikko Wasurechaimashita. | Sensei, I forgot to pee.
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Digital]
(C94) [Golden Tube (Ogu)] Oshikko Sensei 7~.
Oshikkollection Kuubo Hen Ge
I Challenge You!
Oshikko DX2
Jeanne no Nikubenki Challenge
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
Futanari Milk Challenge 6
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
Flan-chan no Saimin Nikubenki Challenge
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
[inari mochi] Swimsuit Challenge
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
Dairoku! Otoile Challenge
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" | Koishi-chan Socks Book 2 "Full Color Pee" (Touhou Project) [English] {Sharpie Translations}
Teisouring Challenge
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Kuroshio Challenge
[Pirates Patrol (Otokawa Kazuki)] Unchi ya Oshikko de Kimochiyoku Naru Watashi-tachi [Digital]
[Ponsuke] Itazura Ichigo | Pranking Ichigo (Chibikko H) [English] [youjonooshikko]
(C81) [Azuki Monaka (Takenouchi Suama)] Magical Saimin Challenge (Magical Halloween)
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
Utsuho Challenge!!
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
Naderin Dappun Oshikko Kanchou
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)
[Youta] Koisuru Oshikko [Digital]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Keijunyoukan Hen Ge (Kantai Collection -KanColle-) [Digital]
Kurokoshi You] Challenge Week
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
Girls from a Prestigious School Challenged to an Escape Game
Oshikko
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 | Chaldea Outdoor Challenge with Abby-chan 2 (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Kyogo ~Kunoichi Water Torture Challenge~
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen [Chinese] [沒有漢化]
[Besshun-tei (Arisu Kazumi)] Genkai!? Oshikko [Chinese] [檸檬茶漢化組] [Digital]
Yuusha no Sairoku Hon Challenge
SanaMina Semen Gero Oshikko Kanchou
[Golden Tube (Ogu)] Oshikko Sensei 4~. [English] =LWB= [Decensored] [Digital]
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
(Anata to Love Live! 5) [Bunbonian (Bunbon)] Oshikko ga Kimochiyo Sugite Sora o Tobu Koto ni Seikou Shita Oshikko Honoka-chan (Love Live!)
(C89) [Asatsuki Dou (Youta)] GirlPan Oshikko Matome Bon "Ooarai Joshi Seitokai" (Girls und Panzer) [Chinese] [沒有漢化]
[Torimogura] Osananajimi-chan Ikase Challenge
Dokidoki Mesu Ochi Gohoushi Challenge
[Mitsuhime Moka] Himitsu no Gyaku Toile Training 2 (Oshikko Dechau!! for Digital Vol. 2) [Digital]
Oshikko Kakete Hoshii Nante... Honki?