(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
[Akatsuki Myuuto] Natsumitsu x Harem! Ch. 1-4 [English] [PSYN]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 (Fate/Grand Order) [Digital]
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)
[Otona Ookami (Arima Chimako)] Kuuru na Ano Ko ni Itazura Shitai 4 (One Punch Man)
(CCOsaka101) [Candeliere (Matsuyo)] Otona no Tame no Ichiruki Anthology "Kiss &!" (BLEACH) [Sample]
(COMITIA104) [Tetchan Hato (Minasuki Popuri)] Otona no Hi
(Utahime Teien 7) [Taishou Romanesque (Toono Suika)] Otona no Magic Hour (THE IDOLM@STER CINDERELLA GIRLS)
(C87) [Neko Irazu (Hinoki)] Flower (Senki Zesshou Symphogear) [Chinese] [OTONA-IGNITED-汉化组] [Incomplete]
Toka 1 hour drawing challenge
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 02 [Chinese] [魔劍个人汉化]
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
[Buji Kore Ameba] Henna kazekusuri o nondara otona no karada ni natte osananajimi no ko to raburabu SEX dekita onnanoko no hanashi
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[Panda 4gou (Shima Kyousuke)] Hajime-sensei to Otona no Hoken Taiiku. | Hajime-sensei and the Adult Health and Physical Education (Pop'n Music) [Chinese] [黑夜汉化组]
Futanari Milk Challenge 4 | 扶她榨乳挑战 4
Otonano Omochiya Vol.6 - Ch.4
Otona Gocco - Milk & Cocoa 2 (Inazuma Eleven)
(C84) [Atelier Maruwa (Maruwa Tarou)] Okusama wa Jimuin -Otonashi Kotori Hen- (THE IDOLM@STER) [Chinese] [光年汉化组]
[Pochi-Goya. (Pochi.)] Otona no Dagashi 2 (Dagashi Kashi) [Digital]
[Otonano Gu-wa (Yamada Tarou (Kamei))] Boshi Yuugi Ge - Mother and Child Game [Chinese] [ap个人汉化]
(C93) [Otonano Gu-wa (Yamada Tarou (Kamei))] Kyoudai Yuugi - Brother Game [English] [SMDC]
[Mikami Cannon] Otona no Jikan | Adult Time (Action Pizazz Special 2015-08) [English] [Noraneko]
[Pirontan] Otona no Douwa ~Jack to Mame no Ki
(C90) [Avalanche (ChimaQ)] Yousei-tachi to Otona no Omamagoto? (Touhou Project)
(C94) [Smile Welt (Pz Sumire)] Akatsuki-chan wa Rippa na Otona nan desu yo (Kantai Collection -KanColle-)
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
(C92) [Otona Shuppan (Hitsuji Takako)] Tamamo no Mama (Fate/Grand Order) [Chinese] [脸肿汉化组]
(C92) [Otona Shuppan (Hitsuji Takako)] Hagi Mama Natsuyasumi Hen (Kantai Collection -KanColle-)
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
Utsuho Challenge!! ~Yobai ni Chousen~
Yuusha no Sairoku Hon Challenge Omake Manga
(C86) [Ice Sugar (Utano)] Onii-chan ni Otona ni Shite Moraou! [Chinese] [脸肿汉化组]
Otona no Jikan (RO)
[Otona no Douraku (Orenuma Tooko)] Touch Me Please+ [Digital]
(C48) [Otonano Do-wa (Takei Masaki)] Otonano Do-wa Vol. 1
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona
(COMIC1☆8) [Otona Shuppan (Hitsuji Takao)] Hame Life! (Love Live!)
[Kawai] ETD Challenge.
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
(C83) [Otona Shuppan (Hitsuji Takao)] Chichikuri Online (Sword Art Online)
Otonano Omochiya 1&2 Kan
(C87) [Otona Shuppan (Hitsuji Takako)] Kokomi no Taisou Diet (Girl Friend BETA)
[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
Futanari Milk Challenge
Futanari Milk Challenge 2 | 扶她榨乳挑战2
[Maeshima Ryou] Gender Free (Kirakira Otona Lesson) [English] {Hennojin}
Challenge Completed!
[Yamazaki Kazuma] Otona no Manegoto
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
(C88) [Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Kaoru [English] [constantly]
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
(C89) [Pochi-Goya. (Pochi.)] Otona no Dagashi 3 (Dagashi Kashi) [Chinese] [脸肿汉化组]
Otonano Do-wa Vol. 15
Otonano Do-wa Vol. 23
(C84) [Otona Shuppan (Hitsuji Takako)] Suitsuku!! Onnanoko Suit (Infinite Stratos)
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 04
[Otona Teikoku (YAC)] Kinjo ni Hikkoshitekita Muboubi Muteikou Kyonyuu Bishoujo Sumire-Chan ni Yaritai Houdai na Natsu
(C89) [Otona Shuppan (Hitsuji Takako)] Stella no Himegoto - Princess's secret (Rakudai Kishi no Cavalry)
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
(Reitaisai 12) [Shirasu An (Baerun)] Otona na Watashi (Touhou Project)
(C93) [Mahjong Yugen Co. Ltd 58 (Tabigarasu)] Otona no Fate Episode Forte Mama Hen (Granblue Fantasy)
Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge
(C82) [Otona Shuppan (Hitsuji Takako)] Momoiro Play (Kuroko no Basuke)
[Takasugi Kou] Otona o Karakatte wa Ikemasen | It's not right to tease adults (COMIC TENMA 2006-01) [English] [desudesu]
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
[OKAWARI] Otona ni naru Kusuri - I feel good my woman's body! Ch.1-9 [English] [Decensored]
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组]
(C88) [Wotona no Namae (Nakamura 01)] Uzuki wa Rin o Yogosaretakunakatta no de, (THE IDOLM@STER CINDERELLA GIRLS)
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
Kasen-chan no Jasen Rouraku Challenge
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
Backstage Hibiki Challenge
(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)
[PINK (Araiguma)] Ojou-sama ni wa Otona no Candy wo (Hayate no Gotoku!) [English]
Nametake Challenge!
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Zenpen [Chinese] [柚月佳叶个人汉化]