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Itaiamai Ch. 19

[Anthology] Satyr Engine 1

[Kirsi Engine (Kirsi)] Akuyuu Mesu-ka Keikaku [Digital]

(COMIC1☆7) [FESTA. (Yoshitani Motoka)] Jigen Engine no Himitsu (Vividred Operation)

[Mayo Usui] 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 1-3 [Chinese] [莉赛特汉化组]

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

(C85) [Rotary Engine (Kannazuki Motofumi)] Zun Zun Biyori (Non Non Biyori) [English] [Facedesk]

(C74) [The Latest Engine (Fujiyama Takashi)] Karen Chichi Kan (Code Geass)

Nekura Megane ♀

[OXIDE_Lab (OXIDEENGINE)] Kikoku -Onihime Kankin Inmushi Kisei- [Chinese] [Digital]

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

Otona no Hologra | Adult's Holovid

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

[Terasu] Teitoku ga Shiranai Tokoro de Yarichin Seibishi to no Uwaki Sex ni Dohamari Shita KanColle no Tenryuu | While admiral doesn't know it, Tenryuu is having NTR sex with an engineer. (Kantai Collection -Kancolle-) [English]

[Masamune Shirow] GREASEBERRIES 3

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

[Kirsi Engine (Kirsi)] Angel Trap (Twin Angel BREAK) [Chinese] [真不可视汉化组] [Digital]

Ganso Koukyuu Puff Puff Ikoi no Sakaba

Kotohana 3

Fellatio Kenkyuubu | Blowjob Research Club

(C83) [Koishishi7 (Dai)] OBAmaniac (TIGER & BUNNY)

(C84) [STUDIO TIAMAT (TANABE)] BREAK BLUE DOUBLE ENGINE (BLAZBLUE)

Totsuzen Tomari ni Kita Juushi o Otosu Hanashi

[Orimoto Mimana] Kotou no Futari (COMIC HOTMiLK 2008-10) [English] =TV + MumeiTL=

[Korotsuke] Nekura Megane ♀

[SEARCH & DESTROY (TAMAKI)] DAZE 5 (Angelic Layer)

Prototype Lolita | 試作型好色少女

(COMITIA97) [Search-Light (Risei)] Himekami-sama Kanzen Ryoujoku Sennou Otoshi

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

Kimi ga Sore o Ai to Yonde mo - Even if you call it love 29

(C86) [Rotary Engine (Kannazuki Motofumi)] Gochuumon wa Shitagi desu ka? (Gochuumon wa Usagi desu ka?)

(C79) [Rotary Engine (Kannazuki Motofumi)] Sukima no nai Sekai (The World God Only Knows) [English] [biribiri]

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

Twilight's Research | 暮光学习计划

Iroiro Ikuiku

(C75) [The Latest Engine (Fujiyama Takashi)] Sharon ojousama no ruki pai choukyou nisshi (Quiz Magic Academy)

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 1-11

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

(C80) [Rotary Engine (Kannazuki Motofumi)] Tooru-chan de Asobou! (A Channel)

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

(C73) [Rotary Engine (Kannazuki Motofumi)] Tamahimeden (Bamboo Blade)

(C92) [Rotary Engine (Kannazuki Motofumi)] Satania VS Shokushu Furo (Gabriel DropOut)

[Korotsuke] Hitozuma Switch | Married Woman Switch (COMIC HOTMiLK Koime Vol. 13) [English] {darknight} [Digital]

Ganso Koukyuu Puff Puff Ikoi no Sakaba

Tsugou no Ii Mesu Otsubone Taiiku Kyoushi Hen

(SC20) [The Latest Engine (Fujiyama Takashi)] TLE-PW #01 (Soul Calibur)

[Korotsuke] Nekura Megane ♀

[Nijou Katame] Ookami Chuui! (COMIC X-EROS #55) [Chinese] [脸肿汉化x小花花同盟戰線] [Digital]

Satania VS Shokushuburo Satania VS Tentacle Bath

Martina Onee-chan no Seikatsu | Big Sis Martina's Sex Life

Neko Wa Kotatsu De | The Cat in the Kotatsu

Hakoiri Yankee ♀ no Hon

(Shota Scratch 15) [Kirsi Engine (Kirsi)] Kyuushuu Mesu Shota (Kyuushu Sentai Danjija) [English] [mysterymeat3]

[Danzi Engine (Shiba Yuuji)] Umibe no Omega [Chinese]

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

対魔志士ずん子

(C91) [Rotary Engine (Kannazuki Motofumi)] Yowakute New Game. (NEW GAME!) [Chinese] [星野願個人漢化]

(Shota Scratch 15) [Kirsi Engine (Kirsi)] Kyuushuu Mesu Shota (Kyuushu Sentai Danjija)

最強のエナジードリンクを完成させたロリンチちゃん

Otsubone Taiiku Kyoushi Mesu no Hon | 敗犬體育老師♀的本本

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

(C93) [Mousou Engine (Korotsuke)] Martina Onee-chan no Junan | Big Sis Martina's Tribulation (Dragon Quest XI) [English] =TLL + mrwayne=

(COMITIA111) [Search-Light (Risei)] Hitozuma Elf x Youchuu Haramase Kaizou Ochi

(C76) [Inudrill Lolita Engine (Inumori Sayaka)] DREAMING (Atelier Rorona)

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

(C92) [OXIDE.Lab (OXIDEENGINE)] Hyouya no Onna Youhei Banmaden ni Otsu (Granblue Fantasy) [Chinese] [脸肿汉化组]

(Kouroumu 6) [TLE (Fujiyama Takashi)] Meiling to Koakuma to Patchouli to Muttsu no Oppai (Touhou Project)

Necrotech Engineering

Otsubone Taiiku Kyoushi Mesu no Hon

(C75) [Rotary Engine (Kannazuki Motofumi)] Rizumi Tengoku (Doki Doki Majo Shinpan!)

Kouta Tsuchiya's Lascivious Adventure In Another World

Otona no Hologra | Adult's Holovid

CINDERELLA WORD：ALEXANDRITE

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

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

[Korotsuke] Nekura Megane ♀

[Mousou Engine] Totsuzen Tomari ni Kita Juushi (Hitozuma) o Otosu Hanashi [English]

[TLE (Fujiyama Takashi)] Paizuri suru dake no Doujinshi [Digital]

Hitozuma Elf x Youchuu Haramase Kaizou Ochi

[Amano Kazumi] Dereka Kouryaku Manual

Offpako Quest OL Hen

Nekura Megane ♀

【Korotsuke(コロツケ)】The legendary oase♀ [Chinese] [海虎战神汉化组]

Blaze Engine

(C86) [Rotary Engine (Kannazuki Motofumi)] Gochuumon wa Shitagi desu ka? (Gochuumon wa Usagi desu ka?)

Cool na Niizuma to no Shinkon Seikatsu wa Amari ni mo... Yarashikatta 29

(SC2016 Winter) [Kirsi Engine (Kirsi)] Kasshoku Yousei 456 (Turn A Gundam)

[Tsubaki Jushirou] Ane Lover [Digital]　

(C75) [Search-Light (Kurosaki Kotora)] Bikini Dragon Ponchin (Dragon Ball) [English] {Doujin-Moe.us}

(COMIC1☆6) [Rotary Engine (Kannazuki Motofumi)] Inboku (Inu x Boku SS)

(COMIC1☆8) [Rotary Engine (Kannazuki Motofumi)] Saikin, Sousui no Yousu ga Chotto Okashitai n da ga. (Sekai Seifuku ~Bouryaku no Zvezda~)

DUAL:ENGINES

Tsukiushi Sakunyuu-hen

[Rotary Engine (Kannaduki Motofumi)] Mio-nyan! (K-ON!) [Digital]

(C91) [Rotary Engine (Kannazuki Motofumi)] Yowakute New Game. (NEW GAME!)

Tomodachi no Hahaoya ni Nagusamete Morau Hanashi

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

Itazura Engine #3

Onee-san to Aso Hanashi 丨關於和姐姐一起玩的故事

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. | Gonna be the Seedbed. (Ore, Twintail ni Narimasu.) [English] [Digital]

LOVE and DOUBLE PEACE Tokuten Leaflet

Fellatio Research Department Epilogue

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

(Futaket 10.5) [Yamazakura (Iguchi Takajin)] Megami ☆Search Venus Search (Various)

[Korotsuke] Nekura Megane (Fate/Grand Order)

Nekura Megane ♀

Nukunuku Friends

Search & Monzetsu Destroy | 搜-尋 悶絕到徹底毀滅

『 ore da ke ni koakuma na doukyuusei fu tta ra oshitao sa rema shi ta ~ 』 Ch. 1-6

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 1-15

Karyou Sakuragumi Etsu 2011-01

(C76) [The Latest Engine (Fujiyama Takashi)] Nodocchi Oppai (Saki)

Hitozuma Tokiko no Tenraku

Uchinoyome

Movie Research Lovers

Dosukebe Sister to Mayoeru Kohitsuji | The Lewd Sister and the Lost Lamb

Magical Occult Research Girl Defeated

(C75) [Inudrill Lolita Engine (Inumori Sayaka)] Flower Garden (Gundam 00)

[SOUND MILK (Otochichi)] Maso-katsu -Appli de Joou-sama o Sagashite Choukyou Sareru Maso Otoko-tachi- | Masochistic Life -Masochistic Men searching for and being trained by Dominatrix through an App (FULL ENG)

Manga Research Triangle

(C85) [Rotary Engine (Kannazuki Motofumi)] Zun Zun Biyori (Non Non Biyori)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

(C64) [Rotary Engine (Kannazuki Motofumi)] Midare (Gad Guard)

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

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

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

milking Ch. 1-3

[Okada Matsuoka] Milk Engine

(C68) [Amusement Engineering (Serizawa Houri)] Shougai Chuusei Sono ni Shiki (Full Metal Panic!)

[Iinja] S.G

[OXIDE_Lab (OXIDEENGINE)] Yougoku DEGRADATION -Milleore Ero Trap Dungeon Haiboku Ryoujoku- (Granblue Fantasy) [Chinese] [不咕鸟汉化组] [Digital]