(SC61) [1000000000 (Billion)] Ero Hon 3 (Highschool DxD)
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
Kigenzen 10000 Nen no Ota | El Otaku en 10,000 A.C.
1000 Yen Cut no Onee-san ni Suite Morau Hon. Plus
Ero Hon 4 Mangan
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
U Challenge
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]
#SoniCha Ikuiku Challenge
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
Maki Nico Lez Challenge
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
Chaldea Outdoor Challenge Abby-chan to Issho 3
Backstage Hibiki Challenge
(C88) [Yashiya (YASSY)] Ero Enma to Shokushu 10000 biki (Touhou Project) [Chinese] [殭屍漢化]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
COMIC Tenma 2009-04
Kodomo de Challenge 2
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
+1000 Drink / +1000 드링크
Girls from a Prestigious School Challenged to an Escape Game
[Wanyanaguda] Futanari Yesterday
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
[Zarigani Arms (20)] Tateyomo no Nobu (Tanken Driland 1000-nen no Mahou)
Kaye-nee Challenging Herself in Volleyball
[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer)
Yuusha no Sairokubon Challenge
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-14 [English] [Natty Translations, Lazarus H]
Rika no Oshiri Challenge
(C84) [$10,000 (Hiromi)] Hakuchuumu | Daydream (Avengers) [English]
[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]