(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
Saimin Tengoku Challenge 04
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
[Sushipuri (Kanbe Chuji)] Oshikko Shitetara Mitsukatte Seikatsu Shidou sarechau Hon (Whistle!) [Digital]
[Golden Tube (Ogu)] Oshikko Sensei [Digital]
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! [Chinese] [无毒汉化组]
U Challenge
Maki Nico Lez Challenge
Namaiki Kuchikukan Wakarase Challenge
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
Toka 1 hour drawing challenge
#SoniCha Ikuiku Challenge
(C93) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-VI
3-sai kara no Oshikko Sensei VIII
[Mizu] Kids Challenge
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Keijunyoukan Hen Jou (Kantai Collection -KanColle-) [Digital]
[Takashiro Go-ya] Watashi no Oshikko Fubunritsu [Chinese] [篆儀通文書坊漢化]
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
[Youta] Koisuru Oshikko [Digital]
Dairoku! Otoile Challenge
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
(Houraigekisen! Yo-i! 25Senme!) [Menteisho (Menteiyakuna)] Dairoku Kuchikutai no Oshikko ga Nomitainda (Kantai Collection -KanColle-)
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VIII [Decensored] [Digital]
[Kidocch1] Cute Jolyne Lewd Challenge (Revenge Edition) + Extras (Jojo's Bizarre Adventure) [Cryptic_P]
Oshikkollection Senkan Hen Jou
Pancakes Challenge
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
Challenge! Hentai Majo Rensei
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]
(COMIC1☆13) [Suzu no Oka (Homare)] Kaede-san to Shuga ga Oshikko Mamire de Icha Kora Suru Hon (THE IDOLM@STER CINDERELLA GIRLS)
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Maki Challenge
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
Kashima-san to Akimatsuri Challenge
Otona Challenge!!
[Terujirou] Junior Dominating Senior 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]
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
DokiDoki Mesuiki! Challenge!!
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Preview]
Oshikko I-168-chan
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer) [Chinese] [不咕鸟汉化组]
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)
[Mizu] Kids Challenge [English]
[Bunbonian (Bunbon)] Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan (Love Live!) [2014-09-10]
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
Futanari Milk Challenge 6
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Teisouring Challenge
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuubo Hen Jou (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] Oshikko Sensei 3~. [Digital]
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
Hainyou Shoujo Hinako no Oshikko Biyori
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen
(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
(Kuchiku shite yaru! ~nano desu! 16senme) [LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kaiboukan Hen (Kantai Collection -KanColle-)
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
Kyokon Shoujo Nyoudou Challenge!
[Ogu] Oshikko Sensei~.
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
SanaMina Semen Gero Oshikko Kanchou
Oshikko Kakete Hoshii Nante... Honki?
Futanari Yagai Oshikko
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6
Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan
Naderin Dappun Oshikko Kanchou
Ane☆Volleyball Challenge
[inari mochi] Swimsuit Challenge
futanari milk challenge 5
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Male Swimsuit Challenge
JK Tamamo no Shuugaku Ryokou Oppai Challenge
Futanari Milk Challenge
(C93) [Akunaki Hourou (Usimanu)] Miho-chan to Oshikko - mihochan pee (Girls und Panzer)
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
[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]
Yuusha no Sairokubon Challenge
(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Decensored] [Digital]
[Golden Tube (Ogu)] Oshikko Sensei 4~. [Digital]
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[Kawai] ETD Challenge.
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]
Oshikko Hyakkei 1~3 Matome.
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VII | Oshikko Sensei From 3 Years Old - VII [English] [Digital]
Ko-Gil Challenge
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
You Are Challenged by Kogal Takuha | La Sfida
Girls from a Prestigious School Challenged to an Escape Game
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4 [English] =LWB=
[Bunbonian (Bunbon)] Yuigahama-chan wa Oshikko Server (Yahari Ore no Seishun Love Come wa Machigatteiru.) [2015-05-02]
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]
Sharo-chan!! Oshikko Nomasete!!
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4