(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]
(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
Kyokon Shoujo Nyoudou Challenge!
(Nichirin Kitan Kinkyuu SUMMER 2021) [Hibana (Mizugashi)] Ikkou Kakukaku (Kimetsu no Yaiba) [Chinese]
Semen Storage Challenge
Chaldea Outdoor Challenge Abby-chan to Issho 3
CHALLENGE
[Hoshitsuki Neon.] Kinkyuu Haramase Sengen Gal Bote - Emergency Pregnancy Declaration [Digital]
[Torimogura] Osananajimi-chan Ikase Challenge
(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4
Saniwa no kougyaku kakuchou de kinki inkou suru yamabushi Kunihiro
[Terujirou] Junior Dominating Senior Challenge!
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
Toka 1 hour drawing challenge
Jeanne no Nikubenki Challenge
Kinki Chiku 09
Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
[Hinotsuki Neko] Pet na Ane no Shitsukekata | How To Train Your Pet Sister (Kinkyori Koubi) [English] [Team Koinaka] [Digital]
Kinki no Juhou de Harem ni Natta no de Ecchi ni Hagemu Onmyouji
You Are Challenged by Kogal Takuha | La Sfida
Eh!? Datenshi ni wa Ningen no Houritsu ga Tekiyou sa Renaikara Les Rape! Shite mo Tsumi ni wa Towarenai tte!?
[Tohzai] Boku-tachi no Kinki
Hajimete no Inpio Challenge
Tenkai Souzen!? Datenshi no Kokan ni Sobietatsu Rippana
(Mitsudol 15) [SMYSLE (Sunshow)] Kinki no Alchimia (Kaitou Tenshi Twin Angel) [Chinese] [靴下汉化组]
[Shuutaisei (kinky)] Kami wa Roshutsu Shoujo o Sukui Tamau ka (K-ON!) [Digital]
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [English] [TF translations]
Tanpan Kozou no Oppai Challenge!
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]
[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]
[Tohzai] Boku-tachi no Kinki | 姊弟妹間的禁忌 [Chinese]
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
Saimin Appli Challenge!!
Dairoku! Otoile Challenge2
Okusama Challenge - Challenge of Wife
Girls from a Prestigious School Challenged to an Escape Game
[Pyonchi Koubou (Pyonchi)] Dosukebe Muramatsuri 1 - Jigoku no Cli Zeme Mesugaki Taikyuu Renzoku Acme Challenge Hen
Saimin Tengoku Challenge 05
Kinkyori Koubi
[Nobishiro] Eroi Oba-san | My Erotic Auntie (Web Haishin Gekkan Tonari no Kininaru Oku-san Vol. 027) [English] [KinkyRabbit]
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战! [Chinese] [瑞树汉化组]
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
Kinki Chiku 07
[Mado] Kinkyorirenai | Abs-solutely Close-Range Love (COMIC Anthurium 2017-05) [English] [Team Koinaka] [Digital]
kinky
[Studio Zuburi] Kinky Delivery Service (Kiki's Delivery Service) [English]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]
[Namiroji (Shiina Nami)] Haisetsu Shoujo 12 Kanojo no Kinkyu Hinan-jutsu [Digital]
[Miyashita Kitsune] Otokonoko wa Ai o Uru ~ Kinki no Yakata~ 3 (♂BL♂ Love Love Comics) [Chinese] [瑞树汉化组] [Digital]
Honoka Challenge! 2
[Itaba Hiroshi] Kinkyuunyuuin Sanpaku Yokka
Aisha Challenge 4
(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)
(C94) [K.A.D (Rocket Okaboshi)] KINKY MILKY (Genshiken)
(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)
Kanade Challenge Zenpen
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
Hitori Challenge Rakugaki