Oshikko Challenge

[Hinemosuan (Hinemosu Notari)] Asuda-san Challenge (Nijiket)

Maki Nico Lez Challenge

[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]

(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지

Rika no Oshiri Challenge

(C88) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-III [Sample]

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

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

(COMITIA108) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Bokin Shimasenka?

Kanoka Challenge_plot 2

Saber Oshikko Kansatsu

[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]

[Bunbonian (Bunbon)] Yuigahama-chan wa Oshikko Server (Yahari Ore no Seishun Love Come wa Machigatteiru.) [2015-05-02]

催眠天国 Challenge 03

[Nakise Uron] Oshikko Rakugaki

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)

Naisho no Enkou Challenge | 不可告人的援交挑战

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

[Yonemochi Akihiko] adult challenge 1

(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)

(C78) [Golden Tube (Ogu)] Oshikko Sensei [Chinese] [沒有漢化]

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

Sensei Watashino Oshikko Nondekudasai | 老师！我实在是憋不住了！

[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]

Semen Storage Challenge

[Kohri Ms] Suzuya ni Oshikko Misete Hoshii! (Kantai Collection -KanColle-) [English]

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

#SoniCha Ikuiku Challenge

Shigure-chan（Scatolo Ari Dappun, Oshikko、Onara Chuui)

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

Doki doki♡ Ticket Challenge!

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

Akane Challenge!? 2

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]

[Youta] Koisuru Oshikko [Digital]

[inari mochi] Swimsuit Challenge

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]

Makabe no Oshiri Challenge

JK Tamamo no Shuugaku Ryokou Oppai Challenge

Ie Made Oshikko ga Gaman Dekinakatta 31-sai Jimi Megane OL

Oshikko Hyakkei 4

Otona Challenge!!

Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru

Kanoka Challenge_plot 3

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Chinese] [靴下汉化组] [Digital]

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

(COMITIA108) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Bokin Shimasenka? [Chinese] [抹茶人间个人汉化]

[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)

[Kou-chan Kaichou] SanaMina Semen Gero Oshikko Kanchou | SanaMina Semen Vomit Pee Enema (Karakai Jouzu no Takagi-san) [English]

Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章

[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]

[Besshun-tei (Arisu Kazumi)] Genkai!? Oshikko [Chinese] [檸檬茶漢化組] [Digital]

Inukko Oshikko

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

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

Misaki-chan no Lotion Challenge

[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]

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

Tanpan Kozou no Oppai Gym Challenge!

Matsuno Osomatsu no Sex Challenge

(C81) [Golden Tube (Ogu)] Oshikko Sensei 3 [Chinese] [沒有漢化]

Kagi Catch Challenge 2

[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]

(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)

(C89) [Golden Tube (Ogu)] Oshikko Sensei 6 [Chinese] [个人汉化]

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]

Hana Challenge!

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

CHALLENGE

Panie-chan ga Nuigurumi ni Oshikko suru Hanashi

Oshikko, Kudasai! | Give Me, Pee!

Oshikko Hyakkei 4

[Mosaic Book] Naka de Oshikko Shite | Peeing Inside Vagina [English]

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

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

Oshikko Shinagara Sex Suru Hanashi

(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)

Ichinenmae ni kaita Orikyara ga oshikko suru manga

[Kinomoto Anzu] Akari Challenge (Chiisana Karada no Dakigokochi) [English] [TQM_Translations]

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)

[Ulusan no Kyuukyuubako (Zayaku)] Sharo-chan!! Oshikko Nomasete!! (Gochuumon wa Usagi desu ka?)

3-sai kara no Oshikko Sensei IX

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

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

Naka de Oshikko Shite

Yuusha no Sairokubon Challenge

Oshikko ga Kimochiyo Sugite Sora o Tobu Koto ni Seikou Shita Oshikko Honoka-chan

Oshikko Party

(C82) [Golden Tube (Ogu)] Oshikko Sensei 4

VRC Oshikko Godo

Sensei Watashino Oshikko Nondekudasai

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4

Nazrin no Yobai Challenge!

(Futaba Gakuensai 8) [1000AP (Various)] Kodomo de Challenge 4 (Futaba Channel)

Challenge Completed!

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

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

Hainyou Shoujo Hinako no Oshikko Biyori

Seieki Tamekomi Challenge

Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge

Dakara Senpai Ima kara Oshikko suru kedo Zettai Minaide Kudasai yo!

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

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

Yui-chan SEX Challenge!!

Naka de Oshikko Shite | Peeing Inside Vagina