Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]
Kanade Challenge Kouhen
[Sushipuri (Kanbe Chuji)] Oshikko Shitetara Mitsukatte Seikatsu Shidou sarechau Hon (Whistle!) [Digital]
Oshikkollection Kei junyōkan hen Ue
Shigure-chan(Scatolo Ari Dappun, Oshikko、Onara Chuui)
Pancakes Challenge | Desafío de Panqueques
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Chinese] [靴下汉化组] [Digital]
Oshikko ☆ Dechau!! for Digital Vol.1
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
Kuroshio Challenge
(C89) [Aozora Shoujo (Shirane Taito)] Iorin no Oshikko Nomitai (THE iDOLM@STER) [Chinese] [CE家族社]
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]
Kanoka Challenge_plot 2
Utsuho Challenge!!
[Toufu Insider] Saimin Appli Challenge!!
[Anthology] Oshikko ☆ Dechau!! for Digital Vol.1 [Digital]
Sex Challengers
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
[Mamemaru Shoten] Oshikko Gaman JK
Oneesan no Chitsu-nai ni Shiroi Oshikko to Kiiroi Oshikko
[Pirates Patrol (Otokawa Kazuki)] Unchi ya Oshikko de Kimochiyoku Naru Watashi-tachi [English] [Digital]
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Chinese] [光年汉化组汉化]
[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]
(C89) [Golden Tube (Ogu)] Oshikko Sensei 6
Osake ga Haitte Otoile ga Chikai Etorofu-chan ni Oshikko o Kyouyou Suru Hon
Maki Challenge
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Juujunyoukan Hen (Kantai Collection -KanColle-) [Digital]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
DokiDoki Mesuiki! Challenge!!
[AXZ (Katatuka Kouji)] Yui-chan SEX Challenge!! (Yuyushiki) [Digital]
Captain Saimin Icha Love Challenge
Naka de Oshikko Shite
#SoniCha Ikuiku Challenge
[Kuropoplar (Nyakkuru)] 3-gou-kun wa Toile (Oshikko) ga Chikai! (Hacka Doll) [Digital]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
[Mizu] Kids Challenge [English]
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso | Welcome to the 2-2 Pee Soapland [English] [ATF]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
[Ponsuke] Itazura Ichigo | Pranking Ichigo (Chibikko H) [English] [youjonooshikko]
[Golden Tube (Ogu)] Oshikko Sensei 2. [English] [Digital]
Okei-san no Nukinuki Dosukebe Challenge
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V [Chinese] [沒有漢化] [Decensored] [Digital]
Kanojo to Oshikko to
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
(C80) [Golden Tube (Ogu)] Oshikko Sensei 2
Utsuho Challenge!! ~Yobai ni Chousen~
Hitori Challenge Rakugaki
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga | 现在才来挑战洗发水罐子的游泳部教练的漫画
Chaldea Outdoor Challenge Abby-chan to Issho
[Mizu] Kids Challenge
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.