Jack O Challenge

[Milk Pudding (Jamcy)] Akane-chan Challenge! 4-kaime (VOICEROID) [Digital]

(C87) [Mogulaz (5jack)] Kngs (Touhou Project)

[Angel of Blue Sky (Toito)] Junai Ripper (Fate/Grand Order) [Digital]

(C86) [Jack to Nicholson (NoriPachi)] YamiPara! [English] [Incomplete]

(C79) [AERIAL RAVE (Jacky)] Seraphic Gate (Xenogears)

(C81) [Jack to Nicholson (NoriPachi, Kagura Yuuki)] gdgdsHA MISETA (gdgd Fairies)

Futanari Milk Challenge 5 | 扶她榨乳挑战 5

(C72) [Studio Pal (Nanno Koto)] Sweet Heart (Super Black Jack)

(C71) [Toybox (Jacky, Kurikara)] Inaba Box 5 (Touhou Project) [English] {SaHa}

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

(C86) [Jack to Nicholson (NoriPachi)] YamiPara!

Captain Saimin Icha Love Challenge

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

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

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

(C65) [LUCK&PLUCK!Co. (Amanomiya Haruka)] Rio-tan. (Super Black Jack)

Yuusha no Sairokubon Challenge

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

[Dorei Jackie] A wish

(C85) [Rojiura JACK (Jun)] Hana x Hana (Prison School) [English] {doujin-moe.us}

[Jack to Nicholson (NoriPachi)] GirlPan Junyuubu. (Girls und Panzer) [Chinese] [無邪気漢化組] [Digital]

[Jackpot 64 (HAN)] Alicia-mama to Naisho Ecchi Suru Hon (Granblue Fantasy) [Digital]

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)

(C72) [JACK-POT (Jyura)] C.C. ni Batou Sareta!! Kallen no Oppai Monda!! 2 (Code Geass: Lelouch of the Rebellion)

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

(C88) [JACK-POT (Jyura)] Tengu Shibori (Dead or Alive) [English] {doujin-moe.us}

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

Teisouring Challenge

Osananajimi-chan Ikase Challenge

[Tateyoko Hotchkiss (Kikuchi)] Rio de FEVER (Super Black Jack) [Digital]

(C85) [Sora Ha Chimidoro (Jackasss)] Amazon To Be Diminished (Dragon's Crown) [English] [Eboginot]

[JACK-POT (Jyura)] Tomodachi no Onna [Digital]

[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 448 Shou - Yuukai Hakusho (San) Onna Dealer Rio-jou Hen - (Super Black Jack)

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

[Toybox (Jacky, Kurikara)] Rin-shi Nyunyu (Touhou Project)

(SC30) [AXZ (Kannagi Kyouichi)] type R (Super Black Jack)

[Sora wa Chimidoro] MOTHERQUEEN (Queen's Blade)

Kasen-chan no Jasen Rouraku Challenge

(C94) [Shirokurousa (Sugiyuu)] Ori no Naka no Illya-chan (Fate/kaleid liner Prisma Illya)

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

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

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

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

(C76) [Rojiura Jack (Jun)] Through The Wall (One Piece) [English] [doujin-moe.us] [Decensored]

[Jack to Nicholson (NoriPachi)] Anzio-ryuu Sarasara Chazuke + Omake (Girls und Panzer) [Digital]

(COMIC1☆7) [JACK-POT (Jyura)] TEKKEN ~Suiminyaku ver~ (Tekken) [Chinese] [Menethil个人汉化]

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

（C96） Dairoku! Otoile Challenge

[Jack to Nicholson (NoriPachi)] Blend S Sakunyuubu. (Blend S) [Digital]

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

(C92) [AERIAL RAVE (Jacky)] Seraphic Gate 4 (Xenogears)

(C77) [JACK-POT (Jyura)] LOVE NENE (Love Plus) [English] =Team Vanilla=

(C91) [Jackpot 64 (HAN)] Yasashii Kuromorimine (Girls und Panzer)

(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]

[Dorei Jacky] Chikan Yamakan Dairinkan

Namaiki Kuchikukan Wakarase Challenge

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

[JACK-O'-LANTERN] URUWASHINO GOMORA SHOUJO

[Human High-Light Film (Jacky Knee-san)] Boku-tachi no Keikaku ~Rinkan Namahousou~ [Digital]

(C84) [JACK-POT (Jyura)] Hino Rei (30) ~Akuryou Taisan Hen~ (Bishoujo Senshi Sailor Moon) [Chinese] [兔屋汉化组]

(C81) [Azuki Monaka (Takenouchi Suama)] Magical Saimin Challenge (Magical Halloween)

(C83) [AERIAL RAVE (Jacky)] Seraphic Gate 2 (Xenogears) [Decensored]

Ishtar no Houkei Chinpo Mukimuki Challenge Jipponshoubu+Gojitudan

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

I Challenge You!

Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge

W Jeanne to Off-Paco Challenge

(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5

Chaldea Outdoor Challenge Abby-chan to Issho 2

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

Chaldea Outdoor Challenge Abby-chan to Issho 3

(C73) [Monte Carlo-ya, Sangatsu Usagi, OTA (Sena Monaco, Yuuki Sayaka, Megurogawa Una)] Kaidoutsuuhou 777 Vol. 2 Featuring Rio (Super Black Jack)

Muchi na Jack-chan ni Seiyoku Shori o Tanomikonde Mita

Seieki Tamekomi Challenge

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

[Dorei Jackie] 0 PULL TOWN Gakuen e Youkoso! ~Minikui Ahiru no Monogatari~

[Sora wa Chimidoro (Jackasss)] Yabai-san and the Hot Springs (English)

(C83) [JACK-POT (Jyura)] Kino Makoto (30) ~Shoutengai Zuma-hen~ (Bishoujo Senshi Sailor Moon) [English] [Jankull]

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

Jack-chan to Asobou!

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)

[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)

[Yonemochi Akihiko] adult challenge 1

Ko-Gil Challenge

(C79) [Jackdou (Jack)] Piano wo Hajiiteru Baai ja nai (Violinist of Hameln)

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

(C86) [JACK-POT (Jyura)] School Fuuzoku [Chinese] [百合勿忘草个人汉化]

(C80) [Sora wa Chimidoro (JACKASSS)] Red Temptation (Panty & Stocking With Garterbelt) [English] =LWB=

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

[STUDIO ARALUMA (nylon)] JET BLACK2 (Black Jack)

(COMIC1☆5) [Jack-O'-Lantern (Neriwasabi)] Selvaria Oppai (Valkyria Chronicles)

[Jack to Nicholson (NoriPachi)] Blend S Bonyuubu + Omake (Blend S) [Digital]

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

(C46) [Jack-O-Lantern (Neriwasabi)] Tenchi Muyou Fanty (Various)

(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

(C80) [Sora wa Chimidoro (JACKASSS)] Red Temptation (Panty & Stocking with Garterbelt)

(C77) [JACK-POT (Jyura)] LOVE RINKO+LOVE MANAKA (Love Plus) [English] [RyuuTama]

Jack-kun no Ecchi na Omamagoto

(C85) [ROJIURA JACK (Jun)] Hana＊Hana (Prison School)

(Sennen Battle in Osaka 5) [Sorairo Monochrome (tokiwa seven)] STARLESS RAINY NIGHT (Yu-Gi-Oh! 5D's)

Namaiki Kuchikukan Wakarase Challenge

(C58) [Dedepoppo, Jack-O'-lantern (EBIFLY, Neriwasabi)] Eternity ~Hitohira no Love Song~ (Toheart)

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

(C71) [TOYBOX (Jacky, Kurikara)] INABA BOX 5 (Touhou Project)

(C76) [Tsujidou Motomachi & Jack-O'-lantern] Kamisa Oppai (To Aru Majutsu no Index)

Petit Xu Lewd Challenge + Extras

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

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]

(Futaba Gakuensai 9) [Sora Ha Chimidoro (Jackasss)] Yabaisan in footaas

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

(CR28) [Jack O'Lantern (Neriwasabi)] Dengeki Opai Station (Parasite Eve)

(C92) [AERIAL RAVE (Jacky)] Seraphic Gate 4 (Xenogears) [English] [H-Konbini]