Oshikko Sensei 7~.
[Higashino Mikan] Onee-chan no Naka de Oshikko Shite! | Come Pee Inside Onee-chan! (Atsuatsu Mochimochi) [English] [desudesu]
Oshikko Party
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Preview]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
Suzuya ni Oshikko Misete Hoshii!
[Mamemaru Shoten] Oshikko Gaman JK
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Senkan Hen Jou (Kantai Collection -KanColle-) [Digital]
Naka de Oshikko Shite
Seieki Tamekomi Challenge
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! | Pee Training! [English] [ATF]
Shimakaze-kun Challenge Shippai
Oshikko Hyakkei 4
Kanoka Challenge_plot 2
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
[Miura Iota] Youkoso, Oshikko Club e (Oshikko Dechau!! for Digital Vol. 1) [English] {Harasho Project} [Digital]
[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 2 (Oshikko Dechau!! for Digital Vol. 2) [English] [Digital]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
Naderin Dappun Oshikko Kanchou
UnknownUltimateChallenge
Komeiji-san Kakigoori Oshikko Aji
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)
Dokidoki Mesu Ochi Gohoushi Challenge
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Decensored] [Digital]
UnknownUnlockChallenge
[Yoriu Mushi] Kokuu Kara no Chousen - Challenger from the Sky
Sensee, Oshikko Wasurechaimashita.
[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]
[Mousou Kai no Juunin wa Ikiteiru. (Kandanchi)] Suzumiya Haruhi-san wa Oshikko wo Nomu no ga Daisuki mitai desu Zenpen (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya]) [Digital]
(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]
Maki Challenge
[Sa-Ki] Honoka Challenge! (Love Live!)
Oshikko Hyakkei 1~3 Matome.
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga | 现在才来挑战洗发水罐子的游泳部教练的漫画
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
Oshikko Shitaku Nacchatta 【檸檬茶漢化組】
Rika no Oshiri Challenge
Okay-san no Nukinuki Dosukebe Challenge
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
[Anmichu Dou] Himitsu no Oshikko ~Manga Hen~ | 小便娘的秘密~漫画篇~ [Chinese] [檸檬茶漢化組]
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Himeshibori (YAMATO)] Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon (Little Busters!) [Digital]
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
Oshikko wa Mahou - Peeing is Magic
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 (SAMPLE)
SanaMina Semen Gero Oshikko Kanchou
Pancakes Challenge
(SC2018 Spring) [Z-TABUKURONEKO HOUSE (Gyonikun)] Oshikko Shiteyo! Masshu Mash (Fate/Grand Order)
(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}
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso [Chinese] [无毒汉化组]
Okozukai ga Hoshii Illya-chan wa Oshikko o Suryu.
Hontou ni Atta Oshikko Enkou 3
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
Otona Challenge!!
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Keijunyoukan Hen Jou (Kantai Collection -KanColle-) [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Chinese] [Digital]
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
催眠天国 Challenge 03
(C89) [Bunbonian (Bunbon)] Kaettekita Oshikko Honoka-chan (Love Live!)
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
Watashi no Oshikko Fubunritsu
Oshikko ☆ Dechau!!
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
[anthology] Oshikko anthology a be tai nyou
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Utsuho Challenge!! ~Yobai ni Chousen~
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Nametake Challenge!
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
(C94) [Golden Tube (Ogu)] Oshikko Sensei 7~.
[Hara] Misaki-chan no Lotion Challenge
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
(Douyara Deban no Youda! 13) [oC5 (Hasekura)] Oshikko Limit Conflict Mode (Boku no Hero Academia)
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]