Challenger Quant Engineer

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

Yuunou Engineer ni wa Ura no Kao ga Aru Watashi o Kaihatsu suru Dekiai Step | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-18

[Heroine Engineering (TARE Katsu)] Haiki Shobun No.3 (Street Fighter) [Digital]

Izen to Shite Nigate na Senpai o Otosu Hanashi

Space Detective Jade Dan Indecent Challenge

[Korotsuke] Nekura Megane ♀

[Panda 4gou (Shima Kyousuke)] Lag Lag 2 (Lagoon Engine) [English] [Nezuh-Kun] [Digital]

Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章

Uchinoyome

Renzoku Kyousha Challenge

Yuunou Engineer ni wa Ura no Kao ga Aru Watashi o Kaihatsu suru Dekiai Step | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-16

Girls from a Prestigious School Challenged to an Escape Game

Haiki Shobun Shiranui Mai No.2 add'l Route A

Ningyou no Oningyou | The Doll's Puppet

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!

(C71) [Quantum Leap, Red Spec (Kagurazaka Sakina, ZiZZ)] Thunder Blade (Magical Girl Lyrical Nanoha)

Dairoku! Otoile Challenge

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

(C80) [Mine Noujou (Kirsi)] Inran Seibo Mariya-sama | The Holy Slut, Mariya-sama (Maria Holic) [English] [Samachan] [Incomplete]

Uchinoyome

プロメス サンプル

(C89) [Rotary Engine (Kannazuki Motofumi)] Chimahame (Gochuumon wa Usagi desu ka?)

Nekura Megane ♀

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [English] [Digital]

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

【肥満化あり】自粛中に激太りした先輩

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]

Nametake Challenge!

TS-kko Otokoyu Challenge!

(C84) [Rotary Engine (Kannazuki Motofumi)] HIGHSCHOOL OF THE DATE (Date A Live)

[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old Still Hard to Deal with (Married) Senior [English] {darknight}

Challenge Completed!

(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)

[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]

Teisouring Challenge

(C94) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 4 | [番外篇]——快感觉醒！便器化的先辈！ [Chinese] [鬼迷日眼的莱科少校个人川话化]

[Korotsuke] Nekura Megane ♀

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

(C95) [Rotary Engine (Kannazuki Motofumi)] JS Kenkyuukai (Ryuuou no Oshigoto!) [Chinese] [脸肿汉化组]

Kashima-san to Akimatsuri Challenge

[Korotsuke] Nekura Megane ♀

(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! (Pokémon Sword and Shield) [Chinese]

Karaoke Challenge

[Abubu] Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan (Girls und Panzer) [Chinese] [不咕鸟汉化组]

[Kirsi Engine (Kirsi)] Sperm Of The Gerudo (The Legend of Zelda: Breath of the Wild) [Ongoing] [English]

[Inudrill Lolita Engine] jakuri etchi (ar tonelico)(C75)

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

Male Swimsuit Challenge

Eroi Bunnyue ni Shasei Gaman Shoubu o Idomu. | Challenging the Lewd Bunny to a Cum Endurance Battle.

[Usui Mayo] Yuunou Engineer ni wa Ura no Kao ga Aru Watashi o Kaihatsu suru Dekiai Step | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-10 [Chinese] [莉赛特汉化组]

[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]

Yunou engineer niha URA no kao ga aru watashi o kaihatsu suru dekiai suteppu | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-2

[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]

(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)

Offpako Quest JK Hen | OFFFUCK QUEST ~JK편~

[Chikuwa Rock (Chikuwa)] Power Shovel and Fire Engine [Digital]

Haiki Shobun No.3 Fan Edit

COMIC Shingeki 2022-03

[Mousou Engine (Korotsuke)] Tsugou no Ii Mesu-tachi

UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지

[Initiati-bu (Fujoujoshi)] Master no Ichinichi (Fate/Grand Order) [Digital]

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

(C71) [Rotary Engine, Tsurukiya (Kannazuki Motofumi, Mutsuki Ginji)] Eleven*Play (KiMiKiSS)

Kasen-chan no Jasen Rouraku Challenge

DUAL:ENGINES

Boku no Mesubuta-chan Saiminjutsu de Hameotoshi

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

Kurokoshi You] Challenge Week

[Tecchan] MILK ENGINE

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [English] [Digital]

COMIC HOTMILK 2019-05

(C60) [erotica ALICE (Mihoto Kouji)] Lolita Engine ver.1.5

[Okada Matsuoka] Milk Engine

[Mousou Engine] Guuzen Saikai Shita Doukyuusei (Hitozuma) o Otosu Hanashi

Otsubone Taiiku Kyoushi Mesu no Hon | The Phys Ed Dept’s Queen Bitch Book

Yuusha no Sairoku Hon Challenge Omake Manga

Nekura Megane no Hon | 음침안경의 책

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]

Shimakaze-kun no Hatten Toilet Challenge!

(COMIC1☆2) [The Latest Engine (Fujiyama Takashi)] DRAGON SLAVE 2 (Dragon Quest III)

Junior Dominating Senior Challenge!

Ganso Koukyuu Puff Puff Ikoi no Sakaba

Mordred nipple Challenge | 莫德雷德乳首挑戰

Rika no Oshiri Challenge

Nekura Megane ♀

Sassy-Sister Complex! 3.0

i-ll-make-you-understand-challenge

Nekura Megane ♀ | The Creepy Glasses Girl

(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various)

[Korotsuke] Nekura Megane ♀

(C90) [Carnage Engine (Bakudanbonbon)] Da Futago Kouhosei (Hyperdimension Neptunia)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

(C85) [Gyokotsu Kouzou (Kapo)] OTOME ENGINE (Kantai Collection)

[Mizu] Kids Challenge [English]

Senko-san, Yobai Suru.

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]

Bad End Simulation Vol. 4

Offpako Quest OL Hen

(Shota Collection 4) [Panda 4gou (Shima Kyousuke)] Lag Lag (Lagoon Engine)

[Korotsuke] Nekura Megane ♀

Nekura Megane ♀

(C69) [The Latest Engine (Fujiyama Takashi)] Ane Iroha (Samurai Spirits)

Chaldea Outdoor Challenge Abby-chan to Issho

[Uru] Teishinchou Complex Ojou-sama no Gyakushuu [Chinese] [沒有漢化]

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]

[Korotsuke] Nekura Megane ♀