Oshikko wa Shutter Chance!
Chaldea Outdoor Challenge Abby-chan to Issho 3
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
[Hara] Misaki-chan no Lotion Challenge
[inari mochi] Swimsuit Challenge
Etorofu-gata Muchikko Kodomo Challenge
Kyokon Shoujo Nyoudou Challenge!
Toka 1 hour drawing challenge (ichizikann)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Ko-Gil Challenge
3-sai kara no Oshikko Sensei VIII
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]
SanaMina Semen Gero Oshikko Kanchou
[Mikeke] ろり陵育 お漏らし編
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] {Doujins.com}
Doki doki♡ Ticket Challenge!
Koishi-chan Kutsushita Bon 2 "Full Color Oshikko"
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
HERE COMES A NEW CHALLENGER!!
Aisha Challenge 4
[Ulusan no Kyuukyuubako (Zayaku)] Sharo-chan!! Oshikko Nomasete!! (Gochuumon wa Usagi desu ka?)
Yuusha no Sairokubon Challenge
3-sai kara no Oshikko Sensei VIII | Oshikko Sensei From 3 Years Old VIII
Yuusha no Sairoku Hon Challenge Omake Manga
Male Swimsuit Challenge
Sensee, Oshikko Wasurechaimashita.
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
Challenge! Hentai Majo Rensei
[Ueda Yuu] Oshikko Shitai (Kachin Kochin Koakuma) [English] [ugliblawg]
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
Kanoka Challenge_plot 2
(Douyara Deban no Youda! 13) [oC5 (Hasekura)] Oshikko Limit Conflict Mode (Boku no Hero Academia)
Mordred nipple Challenge | 莫德雷德乳首挑戰
[Golden Tube (Ogu)] Oshikko Sensei 2. [English] [Digital]
[Mametarouya] Oshikko wo Gaman Suru Imouto
Oshikko Sekkan!
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Juujunyoukan Hen (Kantai Collection -KanColle-) [Digital]
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
Futanari Milk Challenge 2 | 扶她榨乳挑战2
Naisho no Enkou Challenge | 不可告人的援交挑战
Saimin Tengoku Challenge 04
Challenge Days
(C81) [Golden Tube (Ogu)] Oshikko Sensei 3
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei - IV Zenpen [Decensored] [Digital]
Dairoku! Otoile Challenge
[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]
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 | Chaldea Outdoor Challenge with Abby-chan 3 (Fate/Grand Order) [Digital] [English] [The Blavatsky Project]
UnknownUltimateChallenge
(C88) [Bunbonian (Bunbon)] Hotaru-san no Oshikko ga Hontou ni Dagashi nanoka Shirabete miyou (Dagashi Kashi)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra) [English] [Gawainized]
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
(C78) [Golden Tube (Ogu)] Oshikko Sensei
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuubo Hen Jou (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] Oshikko Sensei 2~. [English] =LWB= [Digital]
(C84) [Usotsukiya (Oouso)] Komeiji-san Kakigoori Oshikko Aji (Touhou Project)
Hitori Challenge Rakugaki
Rika no Oshiri Challenge
Oshikkollection Kuchikukan Hen Go
Jisatsu Challenge | 自殺挑戰
Nametake Challenge!
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
Utsuho Challenge!!
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [Chinese] [檸檬茶漢化組]
Sex Challengers
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
Saimin Tengoku Challenge 05
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
(C89) [Asatsuki Dou (Youta)] GirlPan Oshikko Matome Bon "Ooarai Joshi Seitokai" (Girls und Panzer)
Oshikko Limit Conflict Mode
Honoka no Oshikko Oshiete Kudasai
(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)
[Kou-chan Kaichou] NadeRin Dappun Oshikko Kanchou (Yuru Camp)
TS-kko Otokoyu Challenge!
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
Hajimete no Inpio Challenge
oshikko no tokoro de shitaino!
W Jeanne to Off-Paco Challenge
[Takashiro Go-ya] Oshikko × Oshikko
(C88) [Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-III [Sample]
[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 2 (Oshikko Dechau!! for Digital Vol. 2) [English] [Digital]
(C82) [Golden Tube (Ogu)] Oshikko Sensei 4 [Chinese] [沒有漢化]
[Takashiro Go-ya] Tenshi no Oshikko [Digital]
Jeanne no Nikubenki Challenge
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
Oneesan no Chitsu-nai ni Shiroi Oshikko to Kiiroi Oshikko
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]
(C85) [Golden Tube (Ogu)] Oshikko Sensei ZERO Prologue [Chinese] [沒有漢化]
Renzoku Kyousha Challenge
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)
[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]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Go (Kantai Collection -KanColle-) [Digital]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
UnknownUnlockChallenge
(C78) [Golden Tube (Ogu)] Oshikko Sensei. [English] =LWB=
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
You Are Challenged by Kogal Takuha | La Sfida
Seieki Tamekomi 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]