One-shota Challenge
[Golden Tube (Ogu)] Oshikko Sensei 5~. [Digital]
(C89) [Bunbonian (Bunbon)] Kaettekita Oshikko Honoka-chan (Love Live!)
(C93) [Suzune Rai Chikashitsu (Suzune Rai)] Noja Loli Babaa Kitsune-sama Oshikko Gamanshi Nagara Teman
Oshikko Sensei 6~.
[Takashiro Go-ya] Tenshi no Oshikko [Digital]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(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}
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]
Mesugaki Villain ni Oshikko Kakeraretara Hi no Omoide
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3 [English] =LWB=
Futanari Milk Challenge
[Go-ya no Mori (Takashiro Go-ya)] Erika no Dai Pinch!? Oshikko no Marin Dive desu!! (HeartCatch Precure!)
(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)
Dokidoki Mesu Ochi Gohoushi Challenge
(C90) [Hoobukuro! (Bekotarou)] Himitsu no Hanazono 2 -Oshikko Collection-
(C84) [Golden Tube (Ogu)] Oshikko Sensei 5 [English] =LWB=
Panie-chan ga Nuigurumi ni Oshikko suru Hanashi
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
Oshikko Hyakkei 6 - Urination Scenes #6 | 尿百景 6
Oshikkollection Kuchikukan Hen Yon
[Golden Tube (Ogu)] Oshikko Sensei 4~. [English] =LWB= [Decensored] [Digital]
[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]
(Panzer Vor! 12) [Suzu no Oka (Homare)] St. Glo no Oshikko Jijou (Girls und Panzer)
Pancakes Challenge
Zetsurin Challenge
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 | Chaldea Outdoor Challenge with Abby-chan 3 (Fate/Grand Order) [Digital] [English] [The Blavatsky Project]
[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]
Kashima-san to Akimatsuri Challenge
Kyokon Shoujo Nyoudou Challenge!
Oshikkollection Kei junyōkan hen Ue
[Golden Tube (Ogu)] Oshikko Sensei 2. [Digital]
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Anthology] Oshikko Sekkan! ~Shoujo Seisuichuu~
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta
[d.a.p] UnknownUnlockChallenge
(SC2018 Spring) [Z-TABUKURONEKO HOUSE (Gyonikun)] Oshikko Shiteyo! Masshu Mash (Fate/Grand Order)
Planning AV: One towel men's bath challenge in St. Louis and Honolulu
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
催眠天国 Challenge 03
(C78) [Golden Tube (Ogu)] Oshikko Sensei
[Fukuyama Naoto] Saimin Tengoku Challenge 03 (COMIC BAVEL 2021-02) [Chinese] [零星汉化组] [Digital]
Mordred nipple Challenge | 莫德雷德乳首挑戰
Flan-chan no Saimin Nikubenki Challenge
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
Oshikko wa Mahou - Peeing is Magic
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [Chinese] [檸檬茶漢化組]
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Kodomo Challenge
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
(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)
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
Sakamichi de Mizo ni Genkai Oshikko
Oshikko Shinagara Sex Suru Hanashi
[anthology] Oshikko anthology a be tai nyou
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Tokumukan Hen (Kantai Collection -KanColle-) [Digital]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Digital]
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
Akatsuki-chan Mayonaka no Otoile Challenge
Sensei Watashino Oshikko Nondekudasai
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
3-sai kara no Oshikko Sensei VIII
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
Oneesan no Chitsu-nai ni Shiroi Oshikko to Kiiroi Oshikko
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
Double Up Challenge!
adult challenge 1
Oshikko ☆ Dechau!! for Digital Vol.1
(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)
Utsuho Challenge!! ~Yobai ni Chousen~
Doki Doki ❤ Ticket Challenge! | 心跳不已的搶票大挑戰!
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
[Toufu Insider] Saimin Appli Challenge!!
Tenshi no Oshikko | Angel of Piss
U Challenge
[Fukuyama Naoto] Saimin Tengoku Challenge 06 (COMIC BAVEL 2022-02) [Chinese] [萬神殿牛頭人個人漢化] [Digital]
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
(SHT2016 Haru) [Chinpudo (Marui)] NakayoShikko (Mahou Tsukai PreCure!)
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen
St. Glo no Oshikko Jijou
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei - IV Zenpen [Decensored] [Digital]
Mian no Gal Challenge | Mian's Gyaru Challenge
(C94) [Golden Tube (Ogu)] Oshikko Sensei 7~.
Osake ga Haitte Otoile ga Chikai Etorofu-chan ni Oshikko o Kyouyou Suru Hon
Kasen-chan no Jasen Rouraku Challenge
[Seneto] Oshikkonaka no Ikazuchi ni Itazurashitemita (Kantai Collection -KanColle-)
Okay-san no Nukinuki Dosukebe Challenge
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
Hitori Challenge Rakugaki
(C96) Dairoku! Otoile Challenge
(C89) [Aozora Shoujo (Shirane Taito)] Iorin no Oshikko Nomitai (THE iDOLM@STER) [Chinese] [CE家族社]
F6 Matsuno Karamatsu no Sex Challenge
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
3-sai kara no Oshikko Sensei X | Oshikko Sensei From 3 Years Old X
DokiDoki Mesuiki! Challenge!!
Kanade Challenge Zenpen
Sensee, Oshikko Wasurechaimashita.
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Ni (Kantai Collection -KanColle-) [Digital]
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VIII [Decensored] [Digital]
3-sai kara no Oshikko Sensei XI
Aisha Challenge Renji ☆ 4
[Anmichu Dou] Himitsu no Oshikko ~Manga Hen~ | 小便娘的秘密~漫画篇~ [Chinese] [檸檬茶漢化組]
Chaldea Outdoor Challenge Abby-chan to Issho 3
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
Rika no Oshiri Challenge
Kanoka Challenge_plot 3
[Nozarashi (Nozarashi Satoru)] Shizuku to Airi no 1-kagetsu Dousei Challenge!! (THE iDOLM@STER CINDERELLA GIRLS) [Digital]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
3-sai kara no Oshikko Sensei IX | Oshikko Sensei From 3 Years Old IX
(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
DeKatsu no Osasoi Challenge!
oshikko no tokoro de shitaino!
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VII | Oshikko Sensei From 3 Years Old - VII [English] [Digital]
(C94) [Asatsuki Dou (Youta)] Hontou ni Atta Oshikko Enkou 2
Ko-Gil Challenge
(C78) [Golden Tube (Ogu)] Oshikko Sensei [Chinese] [沒有漢化]
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
Oshikko Gaman Dekiru kana?
Onee-chan ga Oshikko Tetsudatte Ageru
UnknownUnlockChallenge