Yuusha no Sairokubon Challenge
Petit Xu Lewd Challenge (Revenge Edition) + Extras
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)
(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project) [Chinese] [oo君個人漢化]
(C92) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Apron desu ka? (Gochuumon wa Usagi desu ka?)
[inari mochi] Swimsuit Challenge
(C95) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Shitagi desu ka? (Gochuumon wa Usagi desu ka?) [English] [Ruru Scanlations]
adult challenge 2
(C75) [Arisan-Antenna (Koari)] SHOCK HEARTS 3 (THE IDOLM@STER)
[Daishizen Juukou (Ashita)] Kyokina ana no Koakuma-san | 巨大穴的小恶魔桑 (Touhou Project) [Chinese] [布洛基个人汉化] [Digital]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
Akari Challenge
Gochuumon wa Kokoa to Shitagi desu ka?
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Kokoa Onee-chan wa Choroi
Pancakes Challenge | Desafío de Panqueques
(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project)
[Contllenge] Issen o Koetai Cool-kei Gimai-chan [Chinese] [红茶个人渣翻]
Kokoa-chan Hajimete no Seitai Massage
[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]
Flan-chan no Saimin Nikubenki Challenge
Kanade Challenge Kouhen
Tanpan Kozou no Oppai Challenge!
[Sarurururu (Doru Riheko)] Koakuman! (Touhou Project)
Akatsuki-chan Mayonaka no Otoile Challenge
Succubus Koakuma to Icha Love Vacation Doutei-kun o Oishiku Itadaki desu
Kanoka Challenge_plot 2
(Kouroumu 8) [Aikotobako (Kotoba Ai, Goriyaku)] Kozukuri Koakuma!! (Touhou Project)
(C96) Dairoku! Otoile Challenge
Hina Iinchou Amae Heta Kokufuku Challenge | 日奈委員長的撒嬌困難克服挑戰
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
UnknownUnlockChallenge
Hiyake Ato kukkiri na Otokonoko
(C91) [Sekine (Sekine Hajime)] Gochisou wa Kokoa desu ka? (Gochuumon wa Usagi desu ka?) [English] {Hennojin}
The First Archon - Ningguang Chapter
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Kyokon Shoujo Nyoudou Challenge!
[Tohgoo (Fuyutugu)] Loli Senyou Shoukan Rabbit House (Gochuumon wa Usagi desu ka?) [Digital]
DokiDoki Mesuiki! Challenge!!
(SC2017 Summer) [Bitter Crown (Nanamiya Rin)] Aru Hi no KokoChino (Gochuumon wa Usagi desu ka?)
Bitch JK-fuu Kokoa-kun no Okusuri Bon
Koakuma to Jusei suru made Derarenai Heya
(C92) [chocolat (cacao)] Ookami Chino-chan no Hatsujouki (Gochuumon wa Usagi desu ka?)
Joushiki Kaihen Youkoso Touhou Kissa e! ~Succubus Koakuma Hen~
[Koala Machine (Tokiwa Kanenari)] Akari-chan ga Ichiban! (Hikaru No Go)
Nanjamo to Ura Gym Challenge!!
Teisouring Challenge
[Shota Mangaya-san (orukoa)] Ibasho ga Nainode Kami-machi Shite Mita Suterareta Shounen no Eromanga (Chapter 2) | A dirty manga about a boy who got abandoned and is waiting for someone to save him (Chapter 2) [English] {Chin²} [Digital]
[Oaza Koaza] Hahabuta Dorei | Pig Slave Mother (ANGEL Club 2016-06) [English] [man-machine translations]
Kagi Catch Challenge
(Reitaisai 11) [PUMPERNICKEL (Sumisuzu)] Rusuban Koa-san to Himajin Flan-chan (Touhou Project)
[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]
(C75) [Koakuma Sageha (Sage Joh)] Macross.zip (Macross Frontier)
(Nikuket) [Arisan-Antenna (Koari)] Kuchibiru Motion (THE IDOLM@STER)
(C86) [Nyankoromochimochi (Kotoba Ai)] Kusuri de Icha-Love Koakuma Ecchi (Touhou Project)
Saimin Tengoku Challenge 04
Jeanne Alter to Dakkou Challenge!!
Otokoyu Challenge Suru Ko
Koakuma Subliminal Zenra | 小悪魔潜意识全裸