Oshikko Challenge

(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! | Pee Training! [English] [ATF]

(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen [Chinese] [沒有漢化]

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)

[Youta] Hajimete no Oshikko Enkou (Koisuru Oshikko) [English] [BlindEye] [Digital]

Oshikko Hyakkei 6 | Urination Scenes #6

(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki | FRIENDS的尿尿观察日记 (Kemono Friends) [Chinese] [檸檬茶漢化組]

Oshikko ni Mezameta Hanashi

Osake ga Haitte Otoile ga Chikai Etorofu-chan ni Oshikko o Kyouyou Suru Hon

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]

Oshikko Hyakkei 4

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

[Mikan Kougyou] Hahaoya ga Musuko no Oshikko o Nomihosu Manga

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Go (Kantai Collection -KanColle-) [Digital]

Prinz Eugen Otokoyu Sennyuu Challenge

[Mizu] Kids Challenge

Oshikko Shitaku Nacchatta 【檸檬茶漢化組】

(C86) [Kansen Shoujo (Noto Kurumi)] Ryuu Ichaicha Tokidoki Oshikko (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

[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]

Oshikko ☆ Dechau!!

Doki Doki ❤ Ticket Challenge! | 心跳不已的搶票大挑戰！

[Eromanga-ka pikupikun sensei ☆] konsui imōto ☆ chitsu-nai oshikko chōkyō nikki｜昏迷妹妹☆内腔射精训练日记[中文] [橄榄汉化组]

(C89) [Asatsuki Dou (Youta)] GirlPan Oshikko Matome Bon "Ooarai Joshi Seitokai" (Girls und Panzer) [Chinese] [沒有漢化]

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

[Golden Tube (Ogu)] Oshikko Sensei 2. [English] [Digital]

Angel's stroke 140 Yui-chan Challenge!! 3

Dairoku! Otoile Challenge

Oshikko Gaman Shiteru Tomodachi no Chinchin Momimomi Shichau Hanashi.

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! (Pokémon Scarlet and Violet)

[Golden Tube (Ogu)] Oshikko Sensei 4~. [Digital]

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

[Besshun-tei (Arisu Kazumi)] Genkai!? Oshikko [English] [Digital]

Challenge Completed!

Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan

Kanoka Challenge_plot 3| 花乃香的难题_情节3

Jeanne Alter to Dakkou Challenge!!

Mahiru's men's swimsuit challenge

[Go-ya no Mori (Takashiro Go-ya)] Erika no Dai Pinch!? Oshikko no Marin Dive desu!! (HeartCatch Precure!)

Twin Challenge ch. 1

Oshikkollection Kuchikukan Hen Go

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]

[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}

(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [English] =LWB=

[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]

(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

konsui imōto ☆ chitsu-nai oshikko chōkyō nikki｜昏迷妹妹☆内腔射精训练日记

Kodomo de Challenge 2

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

Etorofu-gata Otoile Challenge

ETD Challenge.

Oshikko wa Maho | Orinar es Magia

[Takeya (Taketora Suzume)] Kuroshio Challenge (Kantai Collection -KanColle-) [Digital]

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kai Ni Hen (Kantai Collection -KanColle-) [Digital]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuubo Hen Jou (Kantai Collection -KanColle-) [Digital]

(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)

[Ueda Yuu] Oshikko Shitai (Kachin Kochin Koakuma) [English] [ugliblawg]

(Houraigekisen! Yo-i! 25Senme!) [Menteisho (Menteiyakuna)] Dairoku Kuchikutai no Oshikko ga Nomitainda (Kantai Collection -KanColle-)

Kanoka Challenge_plot 3

[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Digital]

SKB Challenge

[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

[Golden Tube (Ogu)] Hokenshitsu no Oshikko Sensei - Mone to Tomo-chan no Koudou Nyoudou Shinsatsu no Hi | Oshikko Sensei, School Nurse - Mone and Tomo-chan's Mutual Urethral Checkup! [English] [Decensored] [Digital]

Utsuho Challenge!! ~Yobai ni Chousen~

Matsuno Osomatsu no Sex Challenge

Oshikko Shinagara Sex Suru Hanashi

(C88) [Bunbonian (Bunbon)] Hotaru-san no Oshikko ga Hontou ni Dagashi nanoka Shirabete miyou (Dagashi Kashi)

Asuka no roshutsu oshikko manga

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]

Kanako Challenge

Oshikko Sensei 7~.

[Sushipuri (Kanbe Chuji)] Oshikko Shitetara Mitsukatte Seikatsu Shidou sarechau Hon (Whistle!) [Digital]

Otou-san Challenge

[Takashiro Go-ya] Tenshi no Oshikko - Maid Cafe/Diaper chapter [english]

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Juujunyoukan Hen (Kantai Collection -KanColle-) [Digital]

Hina Iinchou Amae Heta Kokufuku Challenge

[Niliu Chahui] Male Swimsuit Challenge [English]

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Yon (Kantai Collection -KanColle-) [Digital]

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]

Michi de Deatta Shounen no Oshikko Choudai!

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Nana (Kantai Collection -KanColle-) [Digital]

(C90) [Hoobukuro! (Bekotarou)] Himitsu no Hanazono 2 -Oshikko Collection-

(C74) [Takotsuboya (TK)] Seishun no Ayamachi Mikuru no Oshikko mora SPECIAL | Seishun No Ayamachi: Mikuru's Wetting Special (The Melancholy of Haruhi Suzumiya) [English]

[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]

[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen San (Kantai Collection -KanColle-) [Digital]

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

(C78) [Golden Tube (Ogu)] Oshikko Sensei. [English] =LWB=

Futanari Milk Challenge | 扶她榨乳挑战

Seieki Tamekomi Challenge

Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon

[Golden Tube (Ogu)] Oshikko Sensei [Digital]

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]

Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru

[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Chinese] [沒有漢化] [Decensored] [Digital]

(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

（C96） Dairoku! Otoile Challenge

Onii-chan swallowing challenge！

Saimin Appli Challenge!!

Hontou ni Atta Oshikko Enkou

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

Oshikko, Kudasai! | Give Me, Pee!

[Kuropoplar (Nyakkuru)] 3-gou-kun wa Toile (Oshikko) ga Chikai! (Hacka Doll) [Digital]

3-sai kara no Oshikko Sensei X

Futanari Milk Challenge 2 | 扶她榨乳挑战2

(Challenger! 29) [Udon no Hoshi (Saikyo Don)] Terasu Sekai de Uketomete -Zenpen- - The Catcher in the Tera world. (Pokémon Scarlet and Violet)

(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta

Otokoyu Challenge Suru Ko

[Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Digital]

(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)

[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]

(Kouroumu 12) [Akai Hitomi to Aoi Tsuki (Various)] Sakuya-san no Oshikko no Ana Goudou ~Koko no Ana ga Mitai!~ (Touhou Project)

[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]

Komeiji-san Kakigoori Oshikko Aji

(C93) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-VI [Chinese] [沒有漢化]

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)

Naisho no Enkou Challenge | Secret Sugar Daddy Challenge

(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 (SAMPLE)

Kanoka Challenge_plot 2

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

[Sa-Ki] Honoka Challenge! (Love Live!)

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]

Gaman Dekizu ni Tanin no Ie no Niwa de Oshikko Shitara Oji-san ni Mirarete Mezameta Hanashi | 在别人家的院子里忍不住尿了出来被大叔发现后不为人知的事情

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]

Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru

Oshikko wa Shutter Chance!

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]

(C89) [Bunbonian (Bunbon)] Kaettekita Oshikko Honoka-chan (Love Live!)

(Reitaisai 11) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon 2 "Full Color Oshikko" (Touhou Project)

Oshikkollection Kuchikukan Hen Nana

(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]

Reiwa Shasei Challenge

[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 2 (Oshikko Dechau!! for Digital Vol. 2) [English] [Digital]

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)

[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.

催眠天国 Challenge 03

Honoka no Oshikko Oshiete Kudasai

[Bonnouji Yura (Bonnouji Yura)] A story about a (Ex) Great Sword Master Adventurer who challenges a dungeon where tentacles lurk [English] [unknown scanlations] [Digital]

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]

Sensei Oshikko

(C93) [Akunaki Hourou (Usimanu)] Miho-chan to Oshikko - mihochan pee (Girls und Panzer)

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]

(C89) [Aozora Shoujo (Shirane Taito)] Iorin no Oshikko Nomitai (THE iDOLM@STER)

(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen