(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! | Pee Training! [English] [ATF]
[IORI MODELS (Yuusei Iori)] Onnanoko no Oshikko to Unchi
Captain Saimin Icha Love Challenge
Oshikkollection Kuchikukan Hen Go
Oshikko Bokin Shimasenka Won't You Help Me with My Pee Fundraiser
(C84) [Golden Tube (Ogu)] Oshikko Sensei 5
Reiwa Shasei Challenge
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
UnknownUnlockChallenge
Akane-chan Challenge! | 아카네짱 챌린지!
Oshikko Sensei 7~.
[Besshun-tei (Arisu Kazumi)] Genkai!? Oshikko [Chinese] [檸檬茶漢化組] [Digital]
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
Jisatsu Challenge | 自殺挑戰
Oshikkollection Senkan Hen Jou
Kirakira Oshikko
Onnanoko no Oshikko to Unchi
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4 [English] =LWB=
Oshikko DX2
[Higashino Mikan] Onee-chan no Naka de Oshikko Shite! | Come Pee Inside Onee-chan! (Atsuatsu Mochimochi) [English] [desudesu]
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 [Chinese] [个人汉化]
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Preview]
Kanojo to Oshikko to
[Takashiro Go-ya] Watashi no Oshikko Fubunritsu [Chinese] [篆儀通文書坊漢化]
Komeiji-san Kakigoori Oshikko Aji
Okay-san no Nukinuki Dosukebe Challenge
One-shota Challenge
[Anmichu Dou] Himitsu no Oshikko ~Manga Hen~ | 小便娘的秘密~漫画篇~ [Chinese] [檸檬茶漢化組]
[Mamemaru Shoten] Oshikko Gaman JK
Maki Nico Lez Challenge
ETD Challenge.
(C89) [Asatsuki Dou (Youta)] GirlPan Oshikko Matome Bon "Ooarai Joshi Seitokai" (Girls und Panzer)
[Golden Tube (Ogu)] Oshikko Sensei 3~. [English] =LWB= [Digital]
Oshikko Party 2
Sex Challengers
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen [Chinese] [沒有漢化]
Michi de Deatta Shounen no Oshikko Choudai!
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
Saimin Appli Challenge!!
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
[Mikeke] ろり陵育 お漏らし編
(COMITIA108) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Bokin Shimasenka? [Chinese] [抹茶人间个人汉化]
Naisho no Enkou Challenge | 不可告人的援交挑战
(Kuchiku shite yaru! ~nano desu! 16senme) [LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kaiboukan Hen (Kantai Collection -KanColle-)
[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 2 (Oshikko Dechau!! for Digital Vol. 2) [English] [Digital]
Seieki Tamekomi Challenge
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)
Dairoku! Otoile Challenge2
Futanari Milk Challenge 6
Tanpan Kozou no Oppai Gym Challenge!
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso [Chinese] [无毒汉化组]
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
[Kohri Ms] Suzuya ni Oshikko Misete Hoshii! (Kantai Collection -KanColle-) [English]
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
Sensee, Oshikko Wasurechaimashita.
Ane☆Volleyball Challenge
催眠天国 Challenge 03
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
[Anthology] Oshikko ☆ Dechau!! [Digital]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Yon (Kantai Collection -KanColle-) [Digital]
Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
SanaMina Semen Gero Oshikko Kanchou | SanaMina Semen Vomit Pee Enema
Hontou ni Atta Oshikko Enkou
Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章
Maki Challenge
[Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Digital]
(C84) [Golden Tube (Ogu)] Oshikko Sensei 5 [English] =LWB=
[Nozarashi (Nozarashi Satoru)] Shizuku to Airi no 1-kagetsu Dousei Challenge!! (THE iDOLM@STER CINDERELLA GIRLS) [Digital]
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project)
[Youta] Koisuru Oshikko [Digital]
[Takashiro Go-ya] Tenshi no Oshikko - Maid Cafe/Diaper chapter [english]
Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
[Bunbonian (Bunbon)] Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan (Love Live!) [2014-09-10]
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
Oshikko Limit Conflict Mode
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
SanaMina Semen Gero Oshikko Kanchou
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
(C78) [Golden Tube (Ogu)] Oshikko Sensei
Etorofu-gata Otoile Challenge
Saimin Tengoku Challenge 04
[Fukuyama Naoto] Saimin Tengoku Challenge 03 (COMIC BAVEL 2021-02) [Chinese] [零星汉化组] [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Chinese] [Digital]
Ko-Gil Challenge
Futanari Milk Challenge 3
[Golden Tube (Ogu)] Oshikko Sensei 4~. [English] =LWB= [Decensored] [Digital]
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]
Doki doki♡ Ticket Challenge!
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-II [Digital]
(C74) [Takotsuboya (TK)] Seishun no Ayamachi Mikuru no Oshikko mora SPECIAL | Seishun No Ayamachi: Mikuru's Wetting Special (The Melancholy of Haruhi Suzumiya) [English]
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
(COMIC1☆13) [Suzu no Oka (Homare)] Kaede-san to Shuga ga Oshikko Mamire de Icha Kora Suru Hon | A book where Kaede-san and Shuga make out covered in pee (THE IDOLM@STER CINDERELLA GIRLS) [English] [EHCove]
[Kuropoplar (Nyakkuru)] 3-gou-kun wa Toile (Oshikko) ga Chikai! (Hacka Doll) [Digital]
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4
W Jeanne to Off-Paco Challenge
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
(C94) [Golden Tube (Ogu)] Oshikko Sensei 7~.
Futanari Milk Challenge
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Kyokon Shoujo Nyoudou Challenge!
[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Chinese] [檸檬茶漢化組] [Digital]
[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Digital]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
Nametake Challenge!
Akari Challenge
(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]
(Kouroumu 12) [Akai Hitomi to Aoi Tsuki (Various)] Sakuya-san no Oshikko no Ana Goudou ~Koko no Ana ga Mitai!~ (Touhou Project)
Oshikkollection Kei junyōkan hen Ue
Honoka no Oshikko Oshiete Kudasai
3-sai kara no Oshikko Sensei VII
Saber Oshikko Kansatsu
Kasen-chan no Jasen Rouraku Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
Semen Storage Challenge
Utsuho Challenge!!
#SoniCha Ikuiku Challenge
[Golden Tube (Ogu)] Oshikko Sensei [Digital]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuubo Hen Jou (Kantai Collection -KanColle-) [Digital]
[Mametarouya] Oshikko wo Gaman Suru Imouto
Kanoka Challenge_plot 2
[Tarakan] Oshikko wa Nomimono desu! | 金黃聖水是 美味的飲料! [Chinese]
Tanpan Kozou no Oppai Challenge!
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V | Oshikko Sensei From 3 Years Old - V [English] [Digital]
[Besshun-tei (Arisu Kazumi)] Genkai!? Oshikko [English] [Digital]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Go (Kantai Collection -KanColle-) [Digital]