1 Month Challenge

MONTHLY THE IWATOVISION

Brown Pee Paradise!

Sex Challengers

[The Monthly Istanbul (Ahugan Sugita)] Shotagari Witch [English] [q91] [Digital]

[Fanbox] Kanzarin [Hentai of the month] (3648356) [Textless]

[18master] Boku to Kaa-san no Ikkagetsu 2 | My Month Together with Mom [English][Amoskandy]

[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [English] [Kappasa] [Digital]

[Homura Subaru] Milky Succubus Lyli 4 (Monthly QooPA 2015-02) [Digital]

[ro] Ookami to Akazukin Ch. 3 (Monthly QooPA 2014-11) [Chinese] [落莲汉化组] [Digital]

Monthly Gekiman Special 2013-06 [Incomplete]

Kasshoku Oneesan no Fudeoroshi SNS ha kiken na nioi

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]

(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

（C96） Dairoku! Otoile Challenge

TS-kko Otokoyu Challenge!

Kodomo de Challenge 4

Seieki Tamekomi Challenge

Monthly Vitaman 2017-08 [Digital]

[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]

Monthly Vitaman 2018-06

Monthly Gekiman Special 2012-11 [Incomplete]

[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English

Monthly Vitaman 2016-05

Kuroneko Kamen Maudlin

[Usakun] Kongetsu no Wanko. | This Month's Doggy (Hatsukoi! Lyrical H) [English] [Digital]

ETD Challenge.

Waltz of the month (only first half)

Monthly Vitaman 2017-09 [Digital]

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

Monthly Vitaman 2007-03

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(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)

[Fanbox] Kanzarin [Hentai of the month] (4012732)

Hina Iinchou Amae Heta Kokufuku Challenge

I-401 Breeding recording + Monthly social gatherings between male and female submarines

TS-kko Otokoyu Challenge! | TS女孩男浴大作战！

Chiisana Yuusha ga Teki Onna Kanbu ni Tatakai o Idomi Eroi Koto Sareru Hon | The Tiny Hero Challenges The Enemy's Female Leader To A Battle And Gets Some Lewd Shit Done To Him!

(C78) [Dennou Fuyu Mikan (Ueda Rieko)] Otona Challenge (Final Fantasy 4)

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver.4.1 [Chinese] [cqxl自己汉化]

Tickle Massage Chair Mini - Million Yen Challenge

[Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura) [English] [Digital]

Kasen-chan no Jasen Rouraku Challenge

Nanjamo to Ura Gym Challenge!! | 奇树的秘密相声挑战!!

Monthly Vitaman 2016-03

[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]

Pancakes Challenge

(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]

Namaiki Kuchikukan Wakarase Challenge

[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)

[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)

Dosei 1-kagetsu | Rooming together for a month

[Niliu Chahui] Male Swimsuit Challenge [English]

Chaldea Outdoor Challenge Abby-chan to Issho 3

Laissez Fayre Horny Sisters

Namaiki Kuchikukan Wakarase Challenge

Monthly Vitaman 2017-01

Petite Jolyne Lewd Challenge + Extras

Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer!

[Algolagnia (Mikoshiro Honnin)] Monthly Margareta inaugural issue "Entrance Information" vol.000

[deathALICE] Time of the Month (Girls' Frontline) [English]

Taiwan Comic Monthly

[Homura Subaru] Sakunyuu Inma Lili 4 | Milky succubus Lilly (Monthly QooPA 2015-02) [Digital]