Jack Challenge

[JACK-POT (Jyura)] RAIN -Kokuhaku shite Kita no wa Imouto datta- [Chinese] [Digital]

(C88) [Rojiura JACK (Jun)] SHIRITSUBO (Gundam Build Fighters Try)

(CR29) [Dedepoppo, Jack-O'-lantern (Neriwasabi)] Gekkan Hara Motoko (Gunparade March)

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)

(C84) [Jack to Nicholson (Noripachi)] Sunday everyday Chude Today

[Human High-Light Film (Jacky Knee de Ukashite Punch x2 Summer de GO!)] YUNA (Final Fantasy X-2)

[Paradise Jack (Amano Jack)] Roper to Mazoku no Onnanoko [Digital]

[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)

[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project)

(C76) [JACK-POT (Jyura)] Entry Plug... Sounyuu!! (Neon Genesis Evangelion)

(COMIC1☆13) [AERIAL RAVE (Jacky)] Eris Luck Overflow (Kono Subarashii Sekai ni Syukufuku o!)

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)

(Teitokutachi no Ochakai) [Jackpot 64 (HAN)] SRYX (Kantai Collection -KanColle-)

(COMIC1☆9) [JACK-POT (Jyura)] Nyuugi Senyou Shimai

(COMIC1) [Hellabunna (Iruma Kamiri)] Onore Jakioh!! (Super Black Jack)

(C52) [Jack-O'-Lantern (Kinpatsu, Neriwasabi)] Drill Na Wakadaishou (Final Fantasy VII)

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]

[Sora wa Chimidoro (JACKASSS)] Ryona Cafe 2

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)

[Amberjack] Corruption (Naruto) [English] (Ongoing)

(COMIC1☆7) [JACK-POT (Jyura)] TEKKEN ~Suiminyaku ver~ (Tekken)

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]

[pooca (Nora Shinji)] Rio Sexy Gate! (Super Black Jack) [English] {doujin-moe.us}

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

(COMIC1☆6) [Jack-O-Lantern (Neriwasabi)] MSV (Puella Magi Madoka Magica)

(C85) [Aerial Rave (Jacky)] Blue Topaz (Xenogears)

(C89) [Jack to Nicholson (Noripachi)] Yami Petit Channel Suzie Hen [English] [Tim + MiiMii]

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Chinese] [瑞树汉化组] [Digital]

[Tsujidou Motomachi & Jack-O'-lantern] Kamisa Oppai (To Aru Majutsu no Index) [English]

[Paradise Jack (Amano Jack)] Shota Yuusha to Succubus Onee-san [Digital]

(C87) [JACK-POT (Jyura)] SAMEN TOILET DEVILS

(C75) [JACK-POT (Jyura)] RYOUJYOKU ACADEMY | Gang-Rape Academy (Quiz Magic Academy) [English] =Pineapples r' Us=

(C87) [Jack to Nicholson (Noripachi)] YamiPara! Dai 0 Dan

(C88) [JACK-POT (Jyura)] Tengu Shibori (Dead or Alive) [Chinese] [我不看本子个人汉化]

(C73) [Human High-Light Film (Jacky Knee de Ukashite Punch x2 Summer de GO)] HITOMI XTREME (Dead or Alive) [English] [SaHa]

[Jack to Nicholson (NoriPachi)] Sunao ni Seitsuu desu. (Pokémon Sun & Moon) [Decensored] [Digital]

(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]

(COMIC1☆7) [Human High-Light Film (Jacky Knee-san)] KASUMI ~THE SHOW~ (Dead or Alive)

(C79) [Jack-O-Lantern (Neriwasabi)] Kanzaki Oppai 2 (Toaru Majutsu no Index)

(C72) [Yokoshimanchi. (Ash Yokoshima)] Tanpatsu Yuugi REG (Super Black Jack)

(C70) [Alice Garden, OTA (Hinata Momo, Megurogawa Una)] RCX-Rio Chance Xkonai (Super Black Jack)

Jack-kun wa Okaa-san to Issho

Motto Jack-chan de Asobou!

[Jack to Nicholson (NoriPachi)] GirlPan Junyuubu. (Girls und Panzer) [Digital]

[Jack to Nicholson (NoriPachi)] Aka-chan Hiroba [Chinese] [無邪気漢化組] [Digital]

(COMITIA123) [ROJIURA JACK (Jun)] Fuyu no Senpai no Oshiri* - Senpai's Booty of Winter [English] [Fated Circle]

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

Muchi na Jack-chan ni Seiyoku Shori o Tanomikonde Mita

(COMIC1☆11) [AERIAL RAVE (Jacky)] Chris Luck Overflow (Kono Subarashii Sekai ni Syukufuku o!) [English] [Szayedt]

(CCTokyo130) [Jacklake (Koshimura)] Holic Mellow (Danganronpa)

CHALLENGE

Hitori Challenge Rakugaki

(CR37) [Hellabunna (Iruma Kamiri, Mibu Natsuki)] Matamoya Super BJ (Super Black Jack, Darkstalkers)

Jack in The Box

(C87) [JACK-POT (Jyura)] SAMEN TOILET DEVILS [English] {doujin-moe.us}

(C49) [Jack-O'-lantern (Endou Rerere, Invar Mutakuchi, Neriwasabi)] Tachigyaku Wakigatame Rayearth (Magic Knight Rayearth / Mahou Kishi Rayearth)

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)

[Sora wa Chimidoro (JACKASSS)] Ganryoku de Zettai Fukujuu!? Boku no Onegai de, Masumasu Ecchi ni Naru Kanojo-tachi! Ch. 3 (COMIC Reboot Vol. 01) [English] [Digital]

[Sora Ha Chimidoro (Jackasss)] Violent Passion (Dragon's Crown) [English] [Eboginot]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [English] {Hennojin} [Digital]

[Morittokoke (Morikoke)] Jack-kun wa Okaa-san to Issho (Fate/Grand Order) [Chinese] [theoldestcat汉化] [Digital]

(C78) [Jack Dou (Jack)] EndLess Rape (Suzumiya Haruhi no Yuuutsu)

(C93) [JACK-POT (Jyura)] Kangoku no Onna (Prison School) [Chinese] [瓜皮汉化]

[Ankoman] Otona Jack-chan, Astolfo to Nakayoku suru | Astolfo Befriends Adult Jack-chan (Fate/Grand Order) [English]

(C80) [Jack to Nicholson (NoriPachi)] KOKOPERO RERO (Tantei Opera Milky Holmes)

[Jack] Jintai Sousa DE Kyousei Fukujuu Namaiki JK ni Seisai o!

(Senshadou Kobe Taikai) [Jackpot 64 (HAN)] Darjeeling ni Oppai de Shite Morau Hon (Girls und Panzer)

(C70) [Toybox (Jacky, Kurikara)] Inaba Box 4 (Touhou Project) [English] {SaHa}

[Jack to Nicholson (NoriPachi)] Blend S Bonyuubu + Omake (Blend S, Hugtto! PreCure) [Chinese] [靴下汉化组] [Digital]

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}

(C70) [Jack-O'-lantern (EBIFLY, Neriwasabi)] Hige to Vowin (Final Fantasy XI) [English] [SaHa]

(SC22) [2Stroke (YTS Takana)] 2Stroke NSR-V (Super Black Jack)

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

[Dorei Jackie] XX in Nyu

(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [Chinese] [最愛大屁屁x漢化組漢化組]

(Puniket 14) [Jack to Nicholson (Noripachi)] Chokomashi (Ichigo Mashimaro)

(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)

Misaki-chan no Lotion Challenge

[Jack to Nicholson (NoriPachi)] Blend S Junyuubu + Omake (Blend S, Gegege no Kitarou) [Digital]

Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!

Yuusha no Sairokubon Challenge

(C68) [Jack-O'-lantern (Ebifly, Neriwasabi)] Neko Panchu (Final Fantasy XI) [English] [desudesu] [Incomplete]

(C89) [JACK-POT (Jyura)] Sailor Moon(30) (Bishoujo Senshi Sailor Moon) [Chinese][無邪気漢化組]

(C66) [STUDIO PAL (Ebi Chiriko, Kenzaki Mikuri, Nanno Koto)] Rio Chance (Super Black Jack)

(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}

(C79) [AERIAL RAVE (Jacky)] Seraphic Gate (Xenogears) [English] [SaHa] [Decensored]

(C83) [Jackpot 64 (HAN)] YMMX (Touhou Project)

(C49) [Jingai Makyou Club (Wing Bird & Jackie Kameyama & Coma)] Gremlin Club BX2

(Futaba Gakuensai 7) [Sora wa Chimidoro (JACKASSS)] Night Rider (Nijiura Maids)

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)

(SC35) [Freaks (Onomeshin, Mike)] RioPai (Super Black Jack)

(2018 Fusou-kai no Senkou) [Roboko Teikoku (Jack Hamster)] Nenshou-kei Fusou-shiki (Brave Witches)

[Jack o Lantern] Kimitoita Memory (Final Fantasy 11)

(C75) [Rojiura Jack (Jun)] Untimely Flowering (One Piece)

Youjo Eirei ga Oosugi no Ken ni Tsuite Natsu

[Jack to Nicholson (NoriPachi)] Haizoku sareta Saki wa Ianka deshita. 2 [English] [frippe] [Digital]

(C70) [TOYBOX (Jacky, Kurikara)] INABA BOX 4 (Touhou Project)

(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)

(C88) [JACK-POT (Jyura)] Cosplayer no Hon (Kantai Collection -KanColle-)

Nametake Challenge!

[Circle GIMMIX (Iruma Kamiri) GIMMIX Super BJ 777 (Super Blackjack)

[JACK O' LANTERN (Kariku Sakumo, Kitamura Shouko)] 100 Strawberries (D.Gray-man) [English] [Incomplete]

[JACK-POT (Jyura)] Rental Kanojo [Digital]

(C93) [Jackass (Demio)] Mika no Kaori (THE IDOLM@STER CINDERELLA GIRLS)

Akatsuki-chan Mayonaka no Otoile Challenge

(C95) [AERIAL RAVE (Jacky)] Shokuzai no Ma 9 (Xenogears)

(C85) [Jack Dou (Jack)] DARK SIDE ～Saimin・Akuochi Fuumi～ (Bishoujo Senshi Sailor Moon)

[Jack to Nicholson (NoriPachi)] Sunao ni Seitsuu desu. (Pokémon Sun & Moon) [English] {Hennojin} [Decensored] [Digital]

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

[Dorei Jackie] Shirisugita Naka | The Ass I Knew Too Well (COMIC Kairakuten BEAST 2007-05) [English] [Rhapfan]

(C81) [Human High-Light Film (Jacky Knee-san)] Sonshoukou | Sun Shangxiang (Dynasty Warriors) [English] [Lord GSama]

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]

(C63) [Jack-O-Lantern, Dedepoppo (Neriwasabi)] Itawata (Xenosaga)

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

[Jack to Nicholson (NoriPachi)] Nijika, Saki Netete | 虹夏、妳先睡吧 (Bocchi the Rock!) [Chinese] [閒人漢化] [Digital]

(C85) [JACK-POT (Jyura)] Chibiusa (●) ~Enjo Kousai Hen~ (Bishoujo Senshi Sailor Moon)

(Kyonyuukko 2) [FREAKS (Mike, Onomeshin)] Super Black Jackpot (Super Black Jack)

[Human High-Light Film (Jacky Knee-san)] TIFA LOCKHART Materia aka (Final Fantasy VII) [English] {Kizlan}

[Jack Dou (Jack)] Toaru Kyoukai no Inran Seijo (Toaru Majutsu no Index) [Digital]

Futanari Milk Challenge | 扶她榨乳挑战

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

[Jackpot 64 (HAN)] Vira ni Oppai de Shitemorau Hon (Granblue Fantasy) [Digital]

(COMIC1☆7) [Human High-Light Film (Jacky Knee-san)] KASUMI HOT ZONE (Dead or Alive)

[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]

(C94) [Jackass (Demio)] Mika ga Erokute Tsurai | Mika is spicy hot! (THE IDOLM@STER CINDERELLA GIRLS) [English] [animefan71109]

(C91) [JACK-POT (Jyura)] Buta no Onna (Dragon Ball) [English] [biribiri]

(C75) [Rojiura Jack (Jun)] Untimely Flowering (One Piece) [English] [DGB]

Muchi na Jack-chan ni Seiyoku Shori o Tanomikonde Mita

Kasen-chan no Jasen Rouraku Challenge

Haizoku sareta Saki wa Ianka deshita. 2

(SC2016 Winter) [AERIAL RAVE (Jacky)] Shokuzai no Ma 5 (Xenogears)