UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [English] {Stopittarpit}
Etorofu-gata Muchikko Kodomo Challenge
[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]
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]
[Fukuyama Naoto] Saimin Tengoku Challenge 06 (COMIC BAVEL 2022-02) [Chinese] [萬神殿牛頭人個人漢化] [Digital]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
(C88) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-III [Sample]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
Namaiki Kuchikukan Wakarase Challenge
Naka de Oshikko Shite | Peeing Inside Vagina
[Suhamaya (Satou Takumi)] Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle. (Fate/Grand Order) [English] [Iscreamkat] [Digital]
(COMITIA108) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Bokin Shimasenka? | Won't You Help Me with My Pee Fundraiser? [English] {5 a.m.}
Utsuho Challenge!!
(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)
Backstage Hibiki Challenge
[Bunbonian (Bunbon)] Kimochi Ii Koto o Oboechatta Oshikko Honoka-chan (Love Live!) [2014-09-10]
Futanari Milk Challenge 6
Seieki Tamekomi Challenge
Misaki-chan no Lotion Challenge
Naisho no Enkou Challenge | 不可告人的援交挑战
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
(C86) [Kansen Shoujo (Noto Kurumi)] Ryuu Ichaicha Tokidoki Oshikko (Kantai Collection -KanColle-)
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen San (Kantai Collection -KanColle-) [Digital]
Okay-san no Nukinuki Dosukebe Challenge
[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]
Tanpan Kozou no Oppai Challenge!
[Tarakan] Oshikko wa Nomimono desu! | 金黃聖水是 美味的飲料! [Chinese]
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
[anthology] Oshikko anthology a be tai nyou
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒!便器化的先辈! [Chinese] [鬼迷日眼的莱科少校个人川话化]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
Kasen-chan no Jasen Rouraku Challenge
Chacha no Pants wa Oshikko Pants
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
(C81) [Azuki Monaka (Takenouchi Suama)] Magical Saimin Challenge (Magical Halloween)
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
[Youta] Hajimete no Oshikko Enkou (Koisuru Oshikko) [English] [BlindEye] [Digital]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
UnknownUnlockChallenge
Oshikko Bokin Shimasenka Won't You Help Me with My Pee Fundraiser
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
[Kawai] ETD Challenge.
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
Kyogo ~Kunoichi Water Torture Challenge~
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
W Jeanne to Off-Paco Challenge
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Oshikko wa Shutter Chance!
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [Chinese] [檸檬茶漢化組]
Challenge Completed!
(C78) [Golden Tube (Ogu)] Oshikko Sensei [Chinese] [沒有漢化]
Jisatsu Challenge | 自殺挑戰
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
[Mamemaru Shoten] Oshikko Gaman JK
[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]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)
(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki (Kemono Friends)
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]
Oshikko Hyakkei 1~3 Matome.
Oshikkollection Kuubo Hen Ge
(C93) [Akunaki Hourou (Usimanu)] Miho-chan to Oshikko - mihochan pee (Girls und Panzer)
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
(C90) [Golden Tube (Ogu)] 3-sai Kara no Oshikko Sensei -IV Zenpen