1000 Challenge

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

Futanari Milk Challenge 5 | 扶她榨乳挑战 5

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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-8 [Chinese] [dragonolim个人中文翻译]

Captain Saimin Icha Love Challenge

Ero Enma to Shokushu 10000-biki

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

Yuusha no Sairokubon Challenge

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 史前一萬年的宅男 Ch. 19-26 [Chinese] [i751207個人漢化]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-7 [English] [Natty Translations, Lazarus H]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 史前一萬年的宅男 Ch. 19-24 [Chinese] [i751207個人漢化]

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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-10 [English] [Natty Translations, Lazarus H]

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

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

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

Teisouring Challenge

Osananajimi-chan Ikase Challenge

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-11 [English] [Natty Translations, Lazarus H]

1000 Yen Cut no Onee-san ni Suite Morau Hon. Plus

(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)

Kasen-chan no Jasen Rouraku Challenge

(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)

1000-kai Iku made Deraremasen

（C96） Dairoku! Otoile Challenge

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

(C88) [Yashiya (YASSY)] Ero Enma to Shokushu 10000 biki (Touhou Project) [Chinese] [殭屍漢化]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch.01-08

Ero Enma to Shokushu 10000-biki

(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]

(C54) [White Elephant] Anice-sensei Kannou Shashinshuu (Sonic Soldier Borgman)

Namaiki Kuchikukan Wakarase Challenge

Kanan-chan to!

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

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

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital] [Chinese] [这很恶堕汉化组]

Kigenzen 10000 Nen no Ota | El Otaku en 10,000 A.C.

Casino Tei Ura VIP 120-pun 100000 Rupie

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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-19 [English] [Natty Translations, Lazarus H]

Kigenzen 10000 Nen no Ota Ch. 1-26

1000 Yen Cut no Onee-san ni Suite Morau Hon. Plus

COMIC Tenma 2009-11

[C1000 (Sinkaigyo Satona)] be Connect with U (Tales of Xillia) [Digital]

Chaldea Outdoor Challenge Abby-chan to Issho 3

[d.a.p (mougi)] UnknownUltimateChallenge (CROSS x BEATS) [Digital]

(C88) [Yashiya (YASSY)] Ero Enma to Shokushu 10000 ki (Touhou Project)

Seieki Tamekomi Challenge

[Atsuyu (1000+10)] Profumo (Jojo's Bizarre Adventure)

(My Best Friends 8) [Mikandensya (Dan)] +1000 Drink (THE IDOLM@STER CINDERELLA GIRLS)

(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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 4 (Comic Action Pizazz DX 2014-02) [Chinese] [dragonolim个人中文翻译]

1000-kai Iku made Deraremasen

Mob 1000%!!

(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]

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

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

(SC65) [1000000000 (Billion)] Umibiraki (Love Live!)

[BitchMaker (Cuzukago)] Shikotte! Mariko-chan [English] [1000 Gold Men] [Digital]

Namaiki Kuchikukan Wakarase Challenge

(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]

Petit Xu Lewd Challenge + Extras

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

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-10 [Chinese] [dragonolim个人中文翻译]

(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)

Akatsuki-chan Mayonaka no Otoile Challenge

Kanade Challenge Zenpen

(C94) [1000000000 (Billion)] Wales to! (Azur Lane) [Chinese] [如月響子汉化组]

Kasen-chan no Jasen Rouraku Challenge

Follower 1000 Nin Arigatou Illust

(SC61) [1000000000 (Billion)] Ero Hon 3 (Highschool DxD) [English] [Ogodei-Khan]

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

(C85) [1000000000 (Billion)] Ero Hon 4 Mangan (Saki)

Challenge Completed!

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

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]

Okusama Challenge - Challenge of Wife

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

Yuusha no Sairokubon Challenge

Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.

(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]

(C65) [IRODORI (Soyosoyo, Nittakumi)] Gentei | Limit x 1000 ~LIMITED~ (Full Metal Panic!, Kiddy Grade) [English] [EHCOVE]

Yuusha no Sairoku Hon Challenge

(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]

[Mikikazu] Futanari Ai Ch. 8 [English] {maipantsu}

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch.01-09

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

Backstage Hibiki Challenge

Dairoku! Otoile Challenge2

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-26 [English] [Natty Translations, Lazarus H]

[zen9] Okusama Challenge - Challenge of Wife

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-7 [Chinese] [dragonolim个人中文翻译]

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

(SUPER22) [1000+10 (Atsuyu, Douiukotonano)] Rin-chan ga Futanari ni Natte Archer to Ecchi Suru Hon (Fate/stay night)

TS-kko Otokoyu Challenge!

Kanoka Challenge_plot 2

[Hara] Misaki-chan no Lotion Challenge