[D-MARCH (Kitagawa Ryuu)] Naisho hanashi o shiyou. (Kiddy Grade)
(C63) [Ekakigoya (Kirishima Shiroo)] Ando 6 (Kiddy Grade, Sister Princess)
Captain Saimin Icha Love Challenge
Reiwa Shasei Challenge
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
Okosama Basket | Kiddie Basket
UnknownUnlockChallenge
Akane-chan Challenge! | 아카네짱 챌린지!
(SC41) [Studio Kimigabuchi (Kimimaru)] Watashitachi wa Kami da (Various)
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
Jisatsu Challenge | 自殺挑戰
[Rippadou (Various)] Minisukadon [Digital]
(CR34) [Kohakutei (Sakai Hamachi)] Spiral (Kiddy Grade)
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
(CR33) [IRODORI (Maruto!, Shirotsumekusa, SOYOSOYO)] HAKANAI (Kiddy Grade)
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
Okay-san no Nukinuki Dosukebe Challenge
[Takeda Hiromitsu] Zettai! Zettai!! Ojou-sama (COMIC Megastore 2009-09) [English] [Strange Grey Cat]
One-shota Challenge
Maki Nico Lez Challenge
ETD Challenge.
[Chuushin Kuranosuke] Like A Kidding!
Sex Challengers
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]
Saimin Appli Challenge!!
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
(C63) [Hotel California (Natsuno Suika)] Red/Rouge (Kiddy Grade)
[Mikeke] ろり陵育 お漏らし編
Naisho no Enkou Challenge | 不可告人的援交挑战
Seieki Tamekomi Challenge
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
Kiddy Grade Dual/Doll
Dairoku! Otoile Challenge2
Futanari Milk Challenge 6
ARE YOU KIDDING?
Tanpan Kozou no Oppai Gym Challenge!
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
Ane☆Volleyball Challenge
催眠天国 Challenge 03
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
(CR33) [Workstation R (Rakkyo)] Kiddy Grade de Haa Haa Shichau Hon (Kiddy Grade)
Futanari Milk Challenge | 迫真水泳部・扶她的里技―第一章
Maki Challenge
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
(CR33) [2Stroke (YTS Takana)] 2STROKE RZ (Kiddy Grade)
(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]
(CR33) [Kohakutei (Sakai Hamachi)] Tipsy Rouge (Kiddy Grade)
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
(C70) [Solex (Minamita Kana, Sanomako, Toku)] Rurimix SP5 (Various)
(C63) [Tsurikichi Doumei (Various)] Non Dema-R Tankahen (Various)
(C46) [Uraryon Kikaku (Araizumi Rui)] Ran Ran Ran 1 (Ranma 1/2)
Etorofu-gata Otoile Challenge
Saimin Tengoku Challenge 04
Ko-Gil Challenge
[Kasukabe Akira] Kiddie Hospital (ENG) (Shota) (Yaoi)
Futanari Milk Challenge 3
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]
Doki doki♡ Ticket Challenge!
(CR33) [Precious HEART (Yamasaki Atsushi)] No way you can stop me. (Kiddy Grade) [English]
(Rainbow Flavor 18) [Risoukyou (Rikiddo, Nishi Tagame)] Yami Cure Dream Stars ~Zengi no Tomodachi~ (Fresh PreCure!)
(C65) [Bakuhatsu BRS. (Bakuhatsu Gorou)] COLOR WORKS Vol. 05 (Various)
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
W Jeanne to Off-Paco Challenge
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
[IRODORI (SOYOSOYO)] Soyosoyo's Works 6 (Kiddy Grade, Sakura Taisen)
Futanari Milk Challenge
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
(C71) [SOLEX (TOKU, Sanomako)] RURIMIX SP6 (Martian Successor Nadesico)
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
Kyokon Shoujo Nyoudou Challenge!
[学園はにもくお] アネ喰い
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
Nametake Challenge!
Akari Challenge
[Nonoya (Nonomura Hideki, TYPE.90)] NONOYA Ryoujoku Sakuhinshuu 1 (Various)
Kasen-chan no Jasen Rouraku Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
Kiddy Grade de Haa Haa Shichau Hon
Semen Storage Challenge
Utsuho Challenge!!
(C63) [Poyopacho (UmiUshi)] Poyopacho M2 (Final Fantasy X, Kiddy Grade)
#SoniCha Ikuiku Challenge
Kanoka Challenge_plot 2
(CR34) [Kohakutei (Sakai Hamachi)] Spiral (Kiddy Grade) [English]
Tanpan Kozou no Oppai Challenge!
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
Kanade Challenge Kouhen
[Senbon Knock Zadankai (Erosong)] Mr.Kiddoman Wosagase REPORT 2
Pancakes Challenge | Desafío de Panqueques
Twin Challenge ch. 1
Chaldea Outdoor Challenge Abby-chan to Issho
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Kashiwa-ya (Hiyo Hiyo)] Kiddy Grade ABH (Kiddy Grade)
Chaldea Outdoor Challenge Abby-chan to Issho 3
Moefuta
Teisouring Challenge
Space Detective Jade Dan Indecent Challenge
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
Futanari Milk Challenge 5 | 扶她榨乳挑战 5
[dotsuco] Nametake Challenge!
[Noise] Houmonsaki no Oko-sama 2' Turbo | Kiddy Visitor 2 Turbo (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Tickle Massage Chair Mini - Million Yen Challenge
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Akane-chan Challenge! 2-kaime
(C63) [aya, Chibikko Kaizoudan (Tomohisa Yutaka)] amethyst ~ Lumi-chan side (Kiddy Grade) [English] [EHCOVE]
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
Saimin Tengoku Challenge 06
JUST KIDDING
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
Dokidoki Mesu Ochi Gohoushi Challenge
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Challenge! Hentai Majo Rensei
A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou
[Koyanagi Royal] Sei Penalty Gakuen Goku | St.Penalty Academy [English] [SaHa]
(C66) [U-BULLET (Katamiki U-TOY)] Geo XI Kanzenban (Kiddy Grade)
(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]
Petit Xu Lewd Challenge + Extras
Jeanne no Nikubenki Challenge
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
SECRET LOVERS ~MINASHIKA WORKS OFFICIAL EDITION~
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
(CR33) [Tsurikichi Doumei (Umedama Nabu)] Nise - Umedamanga Shuu (Various)
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
(C63) [STORM (Saiki Yoshikazu)] Ai to Kanashimi no Kin○Buster (Kiddy Grade)
Dairoku! Otoile Challenge
Yuusha no Sairokubon Challenge
(C63) [aya, Chibikko Kaizoudan (Tomohisa Yutaka)] apricot agate ~ Eku-chan side (Kiddy Grade) [English] [-HS-]
Challenge Days
[Yonemochi Akihiko] adult challenge 1