Math Formulas Engineers

Nekura Megane ♀

[Mousou Engine (Korotsuke)] Guuzen Saikai Shita Doukyuusei (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old (Married) Classmate After an Unexpected Reunion [English] {darknight}

Hakoiri Yankee ♀ no Hon | The Spoiled Troublemaking Princess Book

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

[Iinja] S.G

(C71) [The Latest Engine (Fujiyama Takashi)] MILKY MINT PIE (Summon Night 4)

Veteran-Trainer to Jissen Training!!

[Rotary Engine (Kannazuki Motofumi)] Tatsu no Otoshigo (Ryuuou no Oshigoto!) [Digital]

[Rotary Engine (Kannaduki Motofumi)] Naka ni Byuutto Koi no Dashitai! (Chuunibyou demo Koi ga Shitai!) [Digital]

(C83) [UNDER CONTROL (zunta)] S★M (Anarchy Reigns)

Twelve Eleven Slave Captain

Bloody Moon Overdrive

Kanojo ga Mizugi ni Kigaetara

[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 1-7 [Chinese] [莉赛特汉化组]

(Tales Link 4) [Shiawase Iro Clover (Gurinko)] Josou Danshi Melancholy (Tales of Xillia)

Lapin de Peace!

(C75) [The Latest Engine (Fujiyama Takashi)] Maji Pai DS (Quiz Magic Academy)

[Commanding Eagle (Washizuka Sho)] Milla Holic 2 (Tales of Xillia) [Digital]

[Korotsuke] Nekura Megane ♀

(C65) [Inudrill Lolita Engine (Tondabayashi Sayaka)] MY SWEET STRAWBERRY (Summon Night 3) [Chinese] [脸肿汉化组]

[Korotsuke] Nekura Megane ♀

[Danzi Engine (Shiba Yuuji)] Osugaki Matsuri - Osugaki Festival [Chinese] [Digital]

Sissification Of A Bad Influence

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

[Rotary Engine (Kannazuki Motofumi)] Technobreak Company (Outbreak Company) [Digital]

[Tecchan] MILK ENGINE

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

[gymno (Kiriya)] Shinoburedo! [Digital]

[TLE (Fujiyama Takashi)] Sorapai -Alpha to Delta no Soap Daisakusen!?- (Sora no Otoshimono) [Digital]

Onee-san no panties

(C67) [Rotary Engine (Kannazuki Motofumi)] Neko Wa Kotatsu De | The Cat in the Kotatsu (Fate/stay night) [English] [Panatical]

Izen to Shite Nigate na Senpai o Otosu Hanashi

Ima Nandemo Suru tte Iimashita yo ne?

(C73) [Parupunte (Fukada Takushi)] F-59 (Rental Magica)

[Korotsuke] Nekura Megane ♀

ゆてぃらする

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

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

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

[P.P.P.C (Rhea Mathuzaka)] Moon Voice (Sailor Moon)

Space Pitfall〜Uchyu no Otoshiana〜

Choppiri Ijiwaru Suzuya-chan!!

(C69) [Amusement Engineering (Serizawa Houri)] Shougai Chuusei act-3 (Full Metal Panic!)

(C75) [Rotary Engine (Kannazuki Motofumi)] Hannugi (Kannagi)

(SC57) [ARCHF (Riki)] OWNER DRIVER (Future GPX Cyber Formula)

(C57) [The Latest Engine (Fujiyama Takashi)] Vier

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

Iroiro Ikuiku

Nekura Megane no Hon | El libro de la espeluznante chica de gafas

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

Kinpatsu no Omamori

[Korotsuke] Nekura Megane ♀

[(C73) Ucky Labo (Kika = Zaru)] Magi Mate (Rental Magica)

秘女姫女麗図美庵HimeHime lesbian2

MODEL 4

(Shota Scratch 17) [Kirsi Engine (Kirsi)] Eikoku Yousei (Guilty Gear)

[Rotary Engine (Kannazuki Motofumi)] Oishiku Nare! (Boku wa Tomodachi ga Sukunai) [Digital]

[Korotsuke] Nekura Megane ♀

[Tsurikichi Doumei (Various)] Tachibana Shoten Nan Demo-R ~ Ai to Yuuki to Yume to Mubou no Sairoku Hon (Cyber Formula, Tenchi Muyou, G Gundam, Miracle Girls, Slayers)

(Reitaisai 9) [TLE (Fujiyama Takashi)] Aru Shingetsu no Yoru, Patchouli Knowledge wa Jukkaishita. (Touhou Project)

Futanari Shinnyuu Kenshuu

[Inainaka] Shihai sareru no ga Ore no Sei ~Iki kuruu you ni Shitsukerateta Karada~ | 調教遠比想像中更舒服～在他們的調教之下身體止不住高潮～ Ch. 1-9 [Chinese] [Decensored] [Digital]

Shokudou Nounesan O Tabetai Hanashi

Yellow Heart-sama to Osoto de Ecchi Suru Hon

Gifu Ochi Pet

[Gustav] Kogaku Otome wa Oiru no Kaori | Engineer Girl’s Oil Scent (COMIC HOTMILK 2017-04) [English] {Hennojin} [Digital]

(HaruCC17) [Icapara (Isago)] Lonely'sEverAfter (Tales of Xillia)

(Tales Link 4) [ MellyMellow (Yufu)] Sweet Sweet Bathroom (Tales of Xillia)

Kanojo no Ijou na Retsujou Mata wa Boku wa Ika ni Shite Teikou Suru no o Yamete Nikuyoku ni Oboreru You ni Natta ka

[Korotsuke] Nekura Megane (Fate/Grand Order)

Mei-chan no Milk Teikyou

C99) [Hachikyutei (Hachikyu)] Idol da kara Mae wa Dame! (Hololive) |因为是偶像所以前面不可以 [星野干拉个人翻译]

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

Kunoyu Ichihatsume Otoko no Kanshoku

Nekura Megane ♀ | The Creepy Glasses Girl

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

Karyou Sakuragumi Etsu 2011-01

Itaiamai Ch. 19

[Rocket Engine] SM Himitsu Club

Uchinoyome

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

Onnanoko wa Venus Tokuten Leaflet

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

[Korotsuke] Nekura Megane ♀

(CR35) [The Latest Engine (Fujiyama Takashi)] PW TLE-PW03 (Final Fantasy VII)

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

(COMIC1☆2) [Rotary Engine (Kannazuki Motofumi)] Ikoku Meirou no Nippon Ningyou (Ikoku Meiro no Croisée)

[Marui Maru] Tanetsuke Tokutaisei | 播种特待生 (Fuwatoro ♥ Jusei Chuudoku!) [Chinese] [鬼畜王汉化组] [Digital]

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

Guuzen Saikai Shita Doukyuusei o Otosu Hanashi

The Dark Spirit | Kasshoku Seirei

Nekura Megane ♀

[Malcorond] Sanbiki no Rossan Futatabi - Sanbiki no Rossan Again ~Zenpen~ (COMIC AUN 2016-01) [English] [biribiri]

(C93) [Mousou Engine (Korotsuke)] Martina Onee-chan no Junan (Dragon Quest XI)

[Amano Kazumi] Dereka Kouryaku Manual

Nekura Megane ♀

Pako Oshi!

(C93) [Mousou Engine (Korotsuke)] Martina Onee-chan no Junan (Dragon Quest XI)

[Izawa Shin'ichi] Polymath Master

(SUPER21) [DearMyFriends (Yukako)] 26-sai no Hoken Taiiku (Tales of Xillia)

Nekura Megane ♀ no Hon

[Panda 4gou (Shima Kyousuke)] Lag Lag 2 (Lagoon Engine) [Digital]

Touhou Nyuusatsuroku

DUAL:ENGINES

[Heroine Engineering (TAREkatsu)] Bad-end simulation Vol. 1 (Bishoujo Senshi Sailor Moon) [English] [kuraudo]

[Korotsuke] Nekura Megane ♀

Nekura Megane

Nekura Megane ♀

Dhole to Mise Aikko Onanie | 互相自慰

[Korotsuke] Nekura Megane ♀

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

[Commanding Eagle (Washizuka Sho)] Milla Holic (Tales of Xillia) [Digital]

Jigen Engine no Himitsu

Haiki Shobun No.3 Fan Edit

16 Sai ni Natta Tsuma 19

Pako Oshi!

[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]

Root dark glasses ♀ & Yabeyatsu ♀ + boxed

[Sengoku-kun] Puri Kuru Ch.1-2 (Uncensored)(English)

Iroiro Ikuiku

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

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

Tsuchiya Kouta no Muttsuri Isekai Tensei

Tomodachi no Hahaoya ni Nagusamete Morau Hanashi

[Xiaohua] BAD END: ETERNAL ENGINE [English]

[Korotsuke] Nekura Megane ♀

[Korotsuke] Nekura Megane ♀

MBJS ga Maiorita! | MBES Flew Down To Me!

[Anthology] Mesu Kyoushi | Bitch Teacher Ch. 1-2 [English] {Doujins.com}

"Vivi Ran" EDITS

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

暑い日には

Shokushuu Shussan Mahou Shoujo

Mansions & Milfs 2

Nami Neru 2Y momomadoka

(Tales Kitchen in Nagoya III) [Gatekeeper (Sasaki Kisara)] taste*taste (Tales of Xillia)

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

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

[Korotsuke] Nekura Megane ♀

(C94) [Mousou Engine (Korotsuke)] Martina Onee-chan no Seikatsu | Big Sis Martina's Sex Life (Dragon Quest XI) [English] =The Lost Light + mrwayne=