(C81) [Fruitsjam (Mikagami Sou)] Nikujiru 1000% SPLASH! (Boku wa Tomodachi ga Sukunai)
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota 1
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]
(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
(COMIC1☆9) [1000000000 (Billion)] Kuro Kano (Saenai Heroine no Sodatekata) [Chinese] [空気系☆漢化]
Kuroshio Challenge
[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English
Ki no Sumu made Massage 1000 Yen
Okay-san no Nukinuki Dosukebe Challenge
Saimin Tengoku Challenge 04
[Mizu] Kids Challenge [English]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Kuon Michiyoshi] Spray Pink Ch.04 - Sister☆Office [English] =TV=
(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]
Akane Challenge!? 2
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 史前一萬年的宅男 Ch. 19-20 [Chinese] [i751207]
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-20 [English] [Natty Translations, Lazarus H]
(C76) [Handsome Aniki (Asuhiro)] 1000% Smiling! (Pani Poni)
[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Maji Ero 1000%
Pancakes Challenge
COMIC Penguin Club Sanzokuban 2012-05 Vol.280 [Digital]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Saimin Tengoku Challenge 06
Aisha Challenge Renji ☆ 4
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-16
UnknownUltimateChallenge
Mob 1000%!!
[Zarigani Arms (20)] Tateyomo no Nobu (Tanken Driland 1000-nen no Mahou)
Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-25
One-shota Challenge
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Inyoku Duet | Lustful Duet
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
Kigenzen 10000 Nen no Ota | El Otaku en 10,000 A.C.
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
Yuusha no Sairokubon Challenge
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Chinese] [靴下汉化组] [Digital]
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
#SoniCha Ikuiku Challenge
Kyokon Shoujo Nyoudou Challenge!
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
[Terujirou] Junior Dominating Senior Challenge!
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-17
Otona Challenge!!
Kurokoshi You] Challenge Week
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
Ero Enma to Shokushu 10000-biki
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
Maki Challenge
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-18 [English] [Natty Translations, Lazarus H]
Renzoku Kyousha Challenge
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 24 (Action Pizazz DX 2015-11)
TS-kko Otokoyu Challenge!
I Challenge You!
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-26 [English] [Natty Translations, Lazarus H]
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
Chaldea Outdoor Challenge Abby-chan to Issho
(C87) [1000000000 (Billion)] Ero Hon 8 How to melt Aisu (Amagi Brilliant Park) [English] {TSHH}
Watashi wa Kono Hito ni 1000000 Rupie de Kawaremashita
Ohime-sama to 1000-kai Yaranakya Mirai ga Yabai!! Ch. 1
(SUPER22) [1000+10 (Atsuyu, Douiukotonano)] Rin-chan ga Futanari ni Natte Archer to Ecchi Suru Hon (Fate/stay night)
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-26
[d.a.p (mougi)] Unknown Unlock Challenge (CROSS x BEATS) [Chinese] [这很恶堕汉化组] [Digital]
Sennou Fuchou no Obenjo Challenge Isshuukan!
性爱马拉松 Fuck Marathon 10000 全集
Teisouring Challenge
Seieki Tamekomi Challenge
[Hazuki Shishimaru] Momoiro Kando 1000%
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]
COMIC Tenma 2009-04
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
Kodomo de Challenge 2
[KYOHEI] Ki no Sumu made Massage 1000 Yen
Pancakes Challenge
(SC57) [1000000000 (Billion)] Inyoku Duet | Lustful Duet (TARI TARI) [English] [doujin-moe.us]
(C64) [PINK CHUCHU (Mikeou)] Ichigo Kajuu 1000% 2 (Ichigo 100%)
Yuusha no Sairoku Hon Challenge
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-18, 20
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)