(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
(C70) [Otona Star (Hiuma)] Otona OS Nettouhen (OS-tan)
(Seven Desire WEST) [DaDa (Nejime)] Naku Otona (Nanatsu no Taizai)
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
Okay-san no Nukinuki Dosukebe Challenge
[Otonano Gu-wa (Yamada Tarou (Kamei))] Boshi Yuugi Jou - Mother and Child Game [English] [N04h]
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Zenpen [English] [Dysuka]
(C65) [kodomo challenge (Various)] Shukudai ga Owaranai
[Pirontan] Otona no Douwa ~Cinderella
[Low] Hatsu Iku! KeLolism ~Himitsu no Nakami ha mou Otona♪~ [Digital]
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Zenpen
Otonano Omochiya Volume 3
Chaldea Outdoor Challenge Abby-chan to Issho
(COMIC1☆9) [Pochi-Goya. (Pochi.)] Otona no Dagashi (Dagashi Kashi) [English] [N04h]
[Hiromori Shinobu] Otona nanka Daikkirai!!
Otona no Kan Nao-chan ga Otona no Tanjōbiiwai o Suru Yōdesu
(C93) [Tanu Choco (Akasa Tanu)] Oshiete Agemasu. ~Otona no Omocha Hen~ (THE IDOLM@STER CINDERELLA GIRLS)
Otonano Omochiya 1&2 Kan
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
(Sennen☆Battle Phase14) [Neo Wing (Saika)] Otona no Jikan (Yu-Gi-Oh! ARC-V) [Sample]
[Atelier Dr.HEAD'S (Katou Chakichi)] Otona no Omocha (Doujin Ban) [Digital]
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
(SC35) [Jouji Mujoh, Otona Star (Shinozuka George, Hiuma)] PTO (Persona 3)
[Mizu] Kids Challenge
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
(Lyrical Magical 25) [Hinatabokko Club (FuraFura)] Otona no Jikan (Magical Girl Lyrical Nanoha)
[Buji Kore Ameba] Henna kazekusuri o nondara otona no karada ni natte osananajimi no ko to raburabu SEX dekita onnanoko no hanashi
[Otona Teikoku (YAC)] Onaji Class ni Natta Muboubi Muteikou Kyonyuu Bishoujo Sumire-chan ni Yaritai Houdai na Shingakki
(SC2015 Autumn) [Otona Shuppan (Hitsuji Takako)] Urakaze Ninshin Chuuihou (Kantai Collection -KanColle-)
(THE iDOLM@NIAX 9) [Wotona no Namae (Nakamura 01)] Ankira no Usui Hon (THE IDOLM@STER CINDERELLA GIRLS)
(COMIC1☆13) [Monochrome Circuit (racer)] Arisu-chan no Otona no Oshigoto (THE IDOLM@STER CINDERELLA GIRLS)
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
(SC65) [Otona Shuppan (Hitsuji Takako)] Kasei Hime no Otoshikata (Aldnoah.Zero) [Chinese] [无毒汉化组]
(C83) [Otona Shuppan (Hitsuji Takao)] Chichikuri Online (Sword Art Online)
Petite Jolyne Lewd Challenge + Extras
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]
[Sekiya Asami] Otona ni Naru Mae ni - Before It Grows Up Ch. 1-8 [English] [Hayama_Kotono]
[Otona Star (Hiuma)] Otona OS Happy Days (OS-tan)
Semen Storage Challenge
Otona no Zakki
(C51) [Otonano Do-wa (Various)] Otonano Do-wa Vol. 5
(COMIC1☆8) [Otona Shuppan (Hitsuji Takao)] Hame Life! (Love Live!)
futanari milk challenge 5
(C82) [Otona Shuppan (Hitsuji Takako)] Momoiro Play (Kuroko no Basuke)
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
(C91) [Otukimi Koubo (Akizora Momidi)] HATARAKU OTONA no KAIZYOUBON SOUSHUHEN
[Bronco Hitoritabi (Uchi-Uchi Keyaki)] iM@S Otona-bu (THE iDOLM@STER) [Digital]
Chaldea Outdoor Challenge Abby-chan to Issho 3
(C54) [Otonano Do-wa (Various)] Otonano Do-wa Vol. 8
(C88) [Otona Shuppan (Hitsuji Takako)] Fumio no Yuuwaku Date (Girl Friend BETA)
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
(Meikasai 11) [Water Drop (MA-SA)] Remi no Motto Otona ni Narumon! (Touhou Project)
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Ponpon Itai] Otona Game | Adult Game (Comic LO 2016-09) [English]
Saimin Tengoku Challenge 06
(C68) [Koudansha (Kouda Tomohiro)] Maruhi no Kotona!! (Zoids Genesis)
Saimin Tengoku Challenge 04
[Otonano Gu-wa (Yamada Tarou (Kamei))] Boshi Yuugi Ge - Mother and Child Game [Chinese] [ap个人汉化]
[Matsusaka Takeshi] Otona no Bunbougu ~Itazura Shicha Damee!! 1-6 [Digital]
(Shota Scratch SP2) [Kinokoya(Kari), O-Mars (Kinokoya, Mars)] Otona e GOGOGO! [English] [Shotachan]
Kasen-chan no Jasen Rouraku Challenge
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
[Mitarashi Kousei] Otona e no Kaidan (COMIC Saija 2015-09 Vol. 2) [Chinese] [漢化組漢化組]
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
(J.Garden 22) [Otona Star (Hiuma)] Otona QB (Queen's Blade)
[Youran (Tsukino Yume)] Otona no Oningyou Asobi
[Jamboree! (jin)] Otona no Kagaku ~Shouchuu no Dekiru made~ 2 [English] [Digital] (Incomplete)
(C84) [Atelier Maruwa (Maruwa Tarou)] Okusama wa Jimuin -Otonashi Kotori Hen- (THE IDOLM@STER)
(HaruCC20) [OtonaOOkami (Arima Chimako)] Mondai no Aru Tanuki to Kitsune (Touken Ranbu)
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
(C79) [Arisan-Antenna (Koari)] Otonashi Santa (THE iDOLM@STER)
#SoniCha Ikuiku Challenge
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)
[Yuzucha Biyori (Yuzu Syrup)] Kotona & Rei Mii (Zoids: Genesis) [Digital]
Dairoku! Otoile Challenge
[Bronco Hitoritabi (Uchi-Uchi Keyaki)] Deremas Otonabu (THE iDOLM@STER CINDERELLA GIRLS) [Digital]
Hitori Challenge Rakugaki
[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [English]
Petit Xu Lewd Challenge + Extras
(Reitaisai 12) [Shirasu An (Baerun)] Otona na Watashi (Touhou Project)
(C91) [Tegone Spike (Senji)] Otona no YOUSOLO! (Love Live! Sunshine!!)
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(C86) [Otona Shuppan (Hitsuji Takako)] Mofumofu Stratos (IS <Infinite Stratos>)
(C88) [ORANGE☆CHANNEL (Aru Ra Une)] Niko no Otona na Kouhou Katsudou!? | Nico’s Adult Activities (Love Live!) [English] [L-Lewd... Translations]
(C88) [K+W (sasachinn)] Otona na Lady no AkaHibi-yori (Kantai Collection -KanColle-)
(C81) [Otona Shuppan (Hitsuji Takako)] fairy's SEX 2 (Tales of Xillia) [English] [SMDC]
(C82) [Abradeli Kami (bobobo)] Otona no Gundamage 2 seX-rounder | Adult's Gundam Age 2 - seX-rounder (Gundam AGE) [English] [doujin-moe.us]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[Yonemochi Akihiko] adult challenge 1
(C91) [Otona Shuppan (Hitsuji Takako)] Nyusen (Kantai Collection -KanColle-)
[Umino Luka] Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-3,5-9 [cqxl自己汉化] [Digital]
(C90) [Takoyaki-batake (Takoyaki Yoshi)] Akatsuki to Otona no Jikan (Kantai Collection -KanColle-)
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
(C87) [Neko Irazu (Hinoki)] Flower (Senki Zesshou Symphogear) [Chinese] [OTONA-IGNITED-汉化组] [Incomplete]
(C86) [Status Doku (Isawa Nohri)] Otona de Paris (Sakura Wars 3)
(C79) [Ano Karis (Asuka Otonari)] Totsugeki! Chichi Kaichou (Fortune Arterial)
Otona no Moeoh 2008 Winter Meido Hon
(C88) [Nazunaya Honpo (7zu7)] Iyagaru Miku-nyan ga Otona no Omocha de Ikasarechau Hon (THE iDOLM@STER CINDERELLA GIRLS)
Futanari Milk Challenge 2 | 扶她榨乳挑战2
(IDOL STAR FESTIV@L 02) [Little Bear (Koguma no Joey)] Otona no Junban (THE IDOLM@STER MILLION LIVE!) [English] [Cool Kids Translations X Cozy Translations]
[Tanakana (Tanaka Natsumi)] Gekisen! Otona no Otokonoko Asobi Daihyakka [2017-05-19]
[Matsuyama Seiji] Otona no Eiken Kirika ~Chibukuro yori Ai o Komete~ (Eiken) [Digital]
(COMIC1☆10) [Usubeniya (Usubeni Sakurako)] Murakumo, Otona ni Naru. (Kantai Collection -KanColle-)