(SC53) [Otona Shuppan (Hitsuji Takako)] fairy's SEX (Tales of Xillia) [English] [SMDC]
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Zenpen [English] [Dysuka]
[Tamachi Yuki] Kore demo Otona Desu Kedo! Mrs.LOLITA
[Nekono Oyashiro (Mashu)] Osananajimi wa Otona no Onna [Chinese] [寂月汉化组] [Digital]
(C93) [Otonano Gu-wa (Yamada Tarou (Kamei))] Kyoudai Yuugi - Brother Game [English] [SMDC]
Kyokon Shoujo Nyoudou Challenge!
[Otonano Gu-wa (Yamada Tarou (Kamei))] Family Game (incomplete) FATHER-IN-LAW GAME
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
(C83) [Furaipan Daimaou (Chouchin Ankou)] Otona no Yurusou de Yurukunai Sukoshi Yurui YuruYuri (YuruYuri)
Teisouring Challenge
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Azusa [Chinese] [魔劍个人汉化]
I Challenge You!
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Kouhen
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]
(C83) [Furaipan Daimaou (Chouchin Ankou)] Otona no Yurusou de Yurukunai Sukoshi Yurui YuruYuri (YuruYuri) [English] [AkazaChan]
Challenge Completed!
(C83) [Otona Shuppan (Hitsuji Takako)] Chichikuri Online (Sword Art Online)
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
(C88) [Nazunaya Honpo (7zu7)] Iyagaru Miku-nyan ga Otona no Omocha de Ikasarechau Hon (THE iDOLM@STER CINDERELLA GIRLS)
Doki doki♡ Ticket Challenge!
Tentacle Daddy
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
[Hiromori Shinobu] Otona nanka Daikkirai!!
[Otona no Douraku (Orenuma Tooko)] Meiling Kawaii yo Meiling (Touhou Project) [Digital]
[Maeshima Ryou] Kirakira Otona Lesson [Digital]
[Otonano Do-wa (Various)] Otonano Do-wa Vol. 6
(Reitaisai 15) [Tekokids (Various)] Otona no Cookie ~Black & White~ (Touhou Project)
Etorofu-gata Otoile Challenge
(Free Style Osaka 2) [Anemone (momoco)] Otona Mamagoto (Free!) [English] [Moy Moe Scans]
[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]
[Atelier Hachifukuan] Gangu Shoujo - Otona no Omocha (Gakkou no Kaidan)
[Otonano Gu-wa (Yamada Tarou (Kamei))] Kainuma Mura no Seikatsu Jijou 1 Gifuyome Chigusa
(C90) [Takoyaki-batake (Takoyaki Yoshi)] Akatsuki to Otona no Jikan (Kantai Collection -KanColle-) [English] [ATF] [Decensored]
Kodomo de Challenge 2
[Otonano Gu-wa (Yamada Tarou (Kamei))] Boshi Yuugi Ge - Mother and Child Game [English] [N04h]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Jamboree! (jin)] Otona no Kagaku ~Shouchuu no Dekiru made~ [English] [Digital] [Incomplete]
[Kai Hiroyuki] Otona Kyouiku | Adult Education (Hannari Otona Kyouiku) [English][Amoskandy]
(C92) [Mahjong Yugen Co. Ltd 58 (Tabigarasu)] Otona no Fate Episode Narmaya Onee-chan Hen (Granblue Fantasy) [English] [biribiri]
[Iyasugidan (Genda Shoudou)] Otona no Furikake (Various)
Action Pizazz DX 2015-09
[Otonano Gu-wa (Yamada Tarou (Kamei))] AKANE [English] [CopyOf]
[Kisama Soredemo Ningenka!! (Tano)] Koma-chan Otona o Shiru (Non Non Biyori) [Digital]
(C58) [Otonano Do-wa (Various)] Otonano Do-wa Vol. 12
Pancakes Challenge
TS-kko Otokoyu Challenge! | TS女孩男浴大作战!
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)
Male Swimsuit Challenge
[Terujirou] Junior Dominating Senior Challenge!
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 01
(THE iDOLM@NIAX 9) [Wotona no Namae (Nakamura 01)] Ankira no Usui Hon (THE IDOLM@STER CINDERELLA GIRLS)
(SC38) [Otona Star (Hiuma)] Otona OS 2/18 sp1 (OS-tan)
Twin Challenge ch. 1
Toka 1 hour drawing challenge (ichizikann)
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
(COMIC1☆11) [Hi-PER PINCH (clover)] Otona no Japari Manko! (Kemono Friends)
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
(IDOL STAR FESTIV@L 02) [Little Bear (Koguma no Joey)] Otona no Junban (THE IDOLM@STER MILLION LIVE!)
[Jamboree! (jin)] Otona no Kagaku ~Shouchuu no Dekiru made~ 2 [Chinese] [Digital]
[Mizunose Mizuho] Otona no Kankei
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
(COMIC1☆9) [Pochi-Goya. (Pochi.)] Otona no dagashi (Dagashi kashi)
[REDLIGHT] Otona no Ehon Akazukin-chan | Little Red Riding Hood’s Adult Picture Book [English] =Nashrakh+Nemesis=
Seieki Tamekomi Challenge
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
Futanari Milk Challenge 3
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO梓
(C78) [Mirin (Umino Yayoi)] Otona no Omocha
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [biribiri]
(C88) [Pochi-Goya. (Pochi.)] Otona no Dagashi 2 (Dagashi Kashi) [Chinese]
(Reitaisai 12) [*Cherish* (Nishimura Nike)] Otona/2 (Touhou Project)
[OKAWARI] Otona ni naru kusuri 6
(C82) [Super Sentou, The Shakya (Fukutarou, Oke)] Gekkan Otona no RitsuMio Soukangou (K-On!)
[A.O.I] Otona no Koi.
(C82) [Otona Shuppan (Hitsuji Takako)] Momoiro Play (Kuroko no Basuke)
(C86) [TOKORONIYORI-TENGOKU (Potty)] Otona no Narikata (Prince of Tennis)
(C89) [FLAT (Yukyu Ponzu)] Rika, Otona ni Shiteageyou (THE iDOLM@STER CINDERELLA GIRLS) [Chinese] [煤球菌个人汉化]
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 04 [English] [N04h]
Doki Doki ❤ Ticket Challenge!
[Strawberry (Ichigo)]Otona no ehon (Bungou to alchemist / Great writer and alchemist)
Shimakaze-kun Challenge Shippai
Saimin Tengoku Challenge 06
(C58) [Otonano Do-wa (Takei Masaki)] Ai Shimai Kindan no Senga shuu (Ai Shimai)
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
[Otonano Do-wa (Takei Masaki)] Otonano Do-wa Vol. 24
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
[Kuro no Alice (Nakamura Mizumo)] Nippon no Kisai ~ Kimusume wo Otona ni Suru Matsuri ~
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
(C87) [Neko Irazu (Hinoki)] Flower (Senki Zesshou Symphogear) [Chinese] [OTONA-IGNITED-汉化组] [Incomplete]
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 05
[MC] Watashitachi ga "Otona no Omocha" Tsukutte imasu! ~ Seishori Omocha wo Tsukuru Joshi Shain-tachi no Nichijou
[Youran (Tsukino Yume)] Otona no Oningyou Asobi
W Jeanne to Off-Paco Challenge
(ROCKIN' SHOWER2) [Gabunomi (Nondakure Seimei)] Otona no Otoko ni wa Tsuya ga Aru (SHOW BY ROCK!!)
Osananajimi-chan Ikase Challenge
KotoNatsu
(C87) [Otona Shuppan (Hitsuji Takao)] Wakiseme Brilliant (Amagi Brilliant Park)
(C86) [MEGANE81 (Shinocco)] Himitsu * Natsufuku = x/Otona | Secret times Summer Uniform equals X over Adult (Persona 4) [English] [Yuri-ism]
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 04
Koto Kotona
[Otonano Gu-wa (Yamada Tarou (Kamei))] EROSION 03
(C94) [TENPAI (Tenzaki Kanna)] OTONASHI MUSE (THE IDOLM@STER)
Otona ni naru made matemasen!!
[Otonano Gu-wa (Yamada Tarou (Kamei))] TABOO Hitomi Zenpen [English] [Shameless Scans]
Cute Jolyne Lewd Challenge + Extras
(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
Kasen-chan no Jasen Rouraku Challenge
[Otonano Do-wa (Takei Masaki)] Shizuku no Hana, Kanmuri no Hime Soushuuhen - The flower of a drop, the princess of a crown
[Otonano Do-wa (Takei Masaki)] AKANE
(C97) [DECOPPACHI (Hidiri Rei)] DT Chinpo 100-pon Acme Challenge!! (Kiratto Pri Chan)
(C90) [CRAFT-GEAR (Yazawa Oke)] Mou Otona da mon! (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [残碑日月个人汉化]
(C69) [Mahirutei (Izumi Mahiru)] Kotona na Kanzi (Zoids: Genesis)
[Mikeke] ろり陵育 お漏らし編
[Story Circle (Seto Kouhei, Siina Yuuki)] TS-kko Otokoyu Challenge! | TS女孩男浴大作战! [Chinese] [瑞树汉化组]
(C68) [MANGANA (Doluta, Nishimo)] Kotonattsu (Zoids Genesis)
[Katou Chakichi] Otona no Omocha [Digital]
(C86) [Ice Sugar (Utano)] Onii-chan ni Otona ni Shite Moraou!
(SC35) [Jouji Mujoh, Otona Star (Shinozuka George, Hiuma)] PTO (Persona 3)
(SUPER25) [Arabic Yamato (Asai Sai)] Otona no Iiwake | 大人的借口 (Shingeki no Kyojin) [Chinese]
[Kisama Soredemo Ningenka!! (Tano)] Koma-chan Otona o Shiru Ni (Non Non Biyori) [Digital]
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]