SWEET ANGEL 7 - Dual/Doll
Tanpan Kozou no Oppai Gym Challenge!
Kodomo de Challenge 2
Moefuta
Yuusha no Sairoku Hon Challenge Omake Manga
Futanari Oukiddo × Popukaru
Kyokon Shoujo Nyoudou Challenge!
[Yonemochi Akihiko] adult challenge 1
[zen9] Okusama Challenge - Challenge of Wife
(C63) [aya, Chibikko Kaizoudan (Tomohisa Yutaka)] amethyst ~ Lumi-chan side (Kiddy Grade) [English] [EHCOVE]
(CR33) [SEARCH & DESTROY (TAMAKI)] DAZE8 (Kiddy Grade)
(C71) [SOLEX (TOKU, Sanomako)] RURIMIX SP6 (Martian Successor Nadesico)
(CR33) [Precious HEART (Yamasaki Atsushi)] No way you can stop me. (Kiddy Grade) [English]
Sennou Fuchou no Obenjo Challenge Isshuukan!
Petit Xu Lewd Challenge + Extras
[Mizu] Kids Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
Otou-san Challenge
Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge
Kanoka Challenge_plot 2
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Futanari Milk Challenge 6
Captain Saimin Icha Love Challenge
Pancakes Challenge | Desafío de Panqueques
Aisha Challenge 4
(C64) [SOLEX (TOKU)] Agarikusu (Kiddy Grade)
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge
[Gesellschaft (NAKA)] GESELLSCHAFT:neun (Kiddy Grade) [Digital]
Kurokoshi You] Challenge Week
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
RURIMIX SP4
Okusama Challenge - Challenge of Wife
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
futanari milk challenge 5
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)
Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
(SC19) [Shiitake (Mugi)] BYUNN BYUNN 3 (Kiddy Grade) [English]
Chaldea Outdoor Challenge Abby-chan to Issho 2
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(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]
i-ll-make-you-understand-challenge
(C63) [Hotel California (Natsuno Suika)] Red Rouge (Kiddy Grade) [Digital]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}
(CR34) [Kohakutei (Sakai Hamachi)] Spiral (Kiddy Grade) [English]
ARE YOU KIDDING?
Reiwa Shasei Challenge
Futanari Milk Challenge 3
Kyogo ~Kunoichi Water Torture Challenge~
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
Semen Storage Challenge
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
(CR33) [Workstation R (Rakkyo)] Kiddy Grade de Haa Haa Shichau Hon (Kiddy Grade)
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
[Terujirou] Junior Dominating Senior Challenge!
(CR33) [EXtage (Minakami Hiroki)] EXtra stage vol.9 (Kiddy Grade)
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
Etorofu-gata Otoile Challenge
[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]
Dairoku! Otoile Challenge
[Neko to Hato (Hatoya)] Que sera sera (Kiddy Grade) [English]
Futanari Milk Challenge 5 | 扶她榨乳挑战 5
TS-kko Otokoyu Challenge!
[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]
(CR33) [2Stroke (YTS Takana)] 2STROKE RZ (Kiddy Grade)
(CR34) [Kohakutei (Sakai Hamachi)] Spiral (Kiddy Grade)
Kanade Challenge Kouhen
(SC41) [Studio Kimigabuchi (Kimimaru)] Watashitachi wa Kami da (Various)
Yuusha no Sairokubon Challenge
Namaiki Kuchikukan Wakarase Challenge
Saimin Tengoku Challenge 04
(C65) [IRODORI (Soyosoyo, Nittakumi)] Gentei | Limit x 1000 ~LIMITED~ (Full Metal Panic!, Kiddy Grade) [English] [EHCOVE]
Kids Challenge
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
Nametake Challenge!
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
(Rainbow Flavor 18) [Risoukyou (Rikiddo, Nishi Tagame)] Yami Cure Dream Stars ~Zengi no Tomodachi~ (Fresh PreCure!) [English] [Doujins.com]
Akane Challenge!? 2
Akane-chan Challenge! 2.5-kaime
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
Etorofu-gata Muchikko Kodomo Challenge
(SC20) [Neko to Hato (Hatoya Mameshichi)] Venus (Kiddy Grade)
[dotsuco] Nametake Challenge!
Saimin Tengoku Challenge 05
Misaki-chan no Lotion Challenge
Kasen-chan no Jasen Rouraku Challenge
Honoka Challenge! 2
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
[Kashiwa-ya (Hiyo Hiyo)] Kiddy Grade ABH (Kiddy Grade)
Okosama Ebi Maid! | A Kiddy Serving of Maid Shrimp!
Utsuho Challenge!!
[学園はにもくお] アネ喰い
Space Detective Jade Dan Indecent Challenge
(CR33) [IRODORI (Maruto!, Shirotsumekusa, SOYOSOYO)] HAKANAI (Kiddy Grade)
[Takeda Hiromitsu] Zettai! Zettai!! Ojou-sama (COMIC Megastore 2009-09) [English] [Strange Grey Cat]
[D-MARCH (Kitagawa Ryuu)] Naisho hanashi o shiyou. (Kiddy Grade)
Futanari Milk Challenge 2 | 扶她榨乳挑战2
[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
(SC21) [Purimomo (Goyac)] Anna Toko mo Konna Toko mo Elegant♪ (Kiddy Grade)
UnknownUltimateChallenge
(C46) [Uraryon Kikaku (Araizumi Rui)] Ran Ran Ran 1 (Ranma 1/2)
Maki Nico Lez Challenge
[Ponpharse] Ponpharse - Tokubetsu Hen | Ponfaz's Special [English] [desudesu]
Renzoku Kyousha Challenge
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
(C63) [Ekakigoya (Kirishima Shiroo)] Ando 6 (Kiddy Grade, Sister Princess)
[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)
Osananajimi-chan Ikase Challenge
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
Ero Trap Dungeon no Challenger
[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)
Sex Challengers
[Koyanagi Royal] Sei Penalty Gakuen Goku | St.Penalty Academy [English] [SaHa]
Yuusha no Sairoku Hon Challenge
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)