Observe

Futanari Shufu no Tsudoi

Kimi no Gohoubi ga Hoshikute

Tsukiyama-san, Shibatte agemasu. | Tsukiyama-san, I'll tie you up!

Shichakushitsu

[Takada Kouichi] Lab Coat Female Observation [ENG]

Himawari Kansatsu Nikki | Sunflower observation diary

[Hadairo Crayon (Hadacra)] Rika wa P-kun Senyou no Massage-ya-san da yo | Rika Is P-kun's Personal Masseuse (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com} [Digital]

[Miyahara Ayumu] Eleanora's Advance (Complete) [English] [LustyLadyProject]

Observation Picture Diary of Training a Pig

sinkohin

(C86)[Nanika (Sakuna)] Akuma no Asobi - Kodomo No Tsurikata | Devil's Play - Baby making [Touhou Project] [Transalted by Cazzeggione]

[Uniyaa (Ikinari Mojio)] Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu. - Today's lesson is observation of the breeding activities of earthlings. [Digital]

Kyou Shoujo.

[etcetera18] Calibian's Pit [Digital]

(COMIC1☆6) [ANAPOM (Anapon)] Yayoi-chan to Ojisan no Peace na Hibi (Smile Precure!)

Ano~ Bokutachi, Osaka Desu Vol. 2

(C81) [MONADO (Kujou Shirei)] EAT ME (Touhou Project)

(C89) [Shinjiroya (Shinjiro)] Kikuushi-tachi no Seishori Jijou (Granblue Fantasy) [Chinese] [绅士仓库汉化]

Artist - Artnip

Haimou Nocturne | Bygone Nocturne

[Kusatsu Terunyo] Pet Life Ch. 1-3 [English]

(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]

Honor Student in the Quicksand Observation Booth

Delightfully Fuckable and Unrefined!! HappyHour

Dragon Ball Z Hope

[ZAWORLD (Zawawa)] Megami-sama no Omiashi (Love Live!) [Digital]

Akogare Kanojo no Risou to Genjitsu

[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]

[Soyoki] Gokko (COMIC Penguin Club 2012-02)

[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (COMIC Megastore H 2004-05) [English] [SaHa]

(C57) [Mozukuya (Sakura Mitono)] AxT (To Heart)

Mizugi no Shoukaku-san wa Ikaga?

(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki | Observation Picture Diary of Training a Pig (Accel World) [English] [biribiri]

(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]

Ookami to Tsuki no Nai Yoru

Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu | Today's Lesson is Observation of the Breeding Activities of Earthlings

(Shota Scratch 2) [Studio Rakkyou (Takase Yuu)] Faulklin no Himitsu Enikki (Shining Force EXA)

Dengeki de Kyousei Henshin Kaijo Saserareta Homu Homu | Homu Homu forced to untransform by electric shock

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

(C64) [Meisaku Network (Mizuno Makoto)] Yuu Yuu (Tsukihime)

(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]

[Kurubusi-kai] Suisei Observation (Rozen Maiden) [ENG]

[Bantendou Shoten (Naniwadou Matatabi)] MONSTER'S A GOGO [Digital]

Classmate wa Ore no Yome! 1 - The classmate is my bride!

(C84) [Yan-Yam (Yan-Yam)] Shoujo Kanraku (Shingeki no Kyojin) [English] {doujin-moe.us}

(COMIC1☆6) [40010 1-GO (40010Prototype)] SAKKN Shinobu no Araragi Koyomi Kansatsu Nikki | SAKKN - Shinobu's Observation Diary of Araragi Koyomi (Bakemonogatari) [English] [QB-TL + doujin-moe]

FGO Gudako Ishtar Nottori | FGO Gudako Ishtar Possession

(C89) [EROQUIS! (Butcha-U)] DARK ELF vs ALIEN [Chinese] [胆小的深绘里汉化]

Ibuki ni Oshioki Kubishime Tanetsuke Press suru Manga

FUCK!SWAP!JUMP!2

[Hiko] Fushigi no Kuni no Otou-san 2 | Daddy in Wonderland 2 [English] [Digital]

Guraero! 3 Chain

Reika wa Karei na Boku no Maid Ch. 6

AD

Kondo wa Kaisha de Shutchoo Akume

触手ソックス

[Inuwanko] What is HALLOWEEN!?

[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (Comic Megastore H 2004-05) [English] [SaHa] [Decensored]

ABDUCT～Ike Nai Shiiku Kansatsu ～ | ABDUCT ~The Wrong Breeding Observation~

[Momoyama Jirou] ABDUCT ～Ike Nai Shiiku Kansatsu～ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]

A Man Visit A Private GTS Club

Damegami-sama ni mo Dekiru Kantan na Shigoto

Aharoo Ch.1-11

ABDUCT ～Ike Nai Shiiku Kansatsu～ | ABDUCT ~The Wrong Breeding Observation~

[Sanbun Kyoden] Observer (COMIC HOTMiLK Koime Vol. 5) [English] [Digital]

Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~

Miki-teki's Lesson

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

Motto ii to Komi te mi tai

[French letter (Fujisaki Hikari)] Hitonatsu no Ayamachi -I-401 Soushuuhen- (Kantai Collection -KanColle-) [Digital]

Murakumo-chan no Karei naru Fukushuugeki

[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]

U2

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

(C66) [Kacchuu Musume (Victoreem Kagura)] Suttoko Dears | Silly Dears (Kabushikigaisha Liver-Sashi) (DearS) [English] [EHCOVE]

[Na mo naki] Ore ga on'na ni shite yaru yo ~ toshiue kareshi wa, ueteōkami ni naru?~ | 让我将你变成女人吧～年上男友，化身饥渴大野狼？～ 1-12 [Chinese] [莉赛特汉化组]

(C95) [Kokusan JK (Velzhe)] Kousokuihan

Gaman shitemo, dechau.

Sonipocha Nangoku Satsuei Ryokou | SoniPocha Tropical Photoshoot Trip

(SC32) [Inu Ringo, Nilitsu Haihan (Nilitsui)] About18cm 3rd (Fate/stay night) [English] [CGrascal]

Sonia's pokemon observation gone wrong

Shiro Bakemono Zecchou Namahaishin

EHC 2018 Fuyu Omakebon

[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom

(C85) [DIETHELM (Mizuyuki)] Usotsuki wa xxx no Hajimari (Danganronpa) [English] [Dict]

(C89) [Hikage Mon (PyouRyuu)] Heaven is one step away 2 (Valkyrie Drive -Mermaid-)

(C77) [FONETRASON (Ryutou)] Shield Knight Elsain Vol. 8 Metal Dominator

[Vadass (Oltlo)] Dekiai Kansatsu Nikki | Mother's Love Observation Journal [English] [Tigoris Translates] [Digital] [Bar Censor]

(Super ROOT4to5 2018) [Atama Ohanabatake (Otama)] Nonde Nomarete (Fate/stay night) (Textless)

Λリリス

Izumi × Shikimori Potara Gattai

Fight for No Future Chapter3

Magic Muscle Girl Six Pack / Jackasss (nWa 7th in Light Heavyweight) ENG

Sutādasutohanīmūn (Naruto]

Umi-chan o Futari de Succhau Hon

[Ningen Modoki (Random)] Bukki ga Chikan ni Osowareta (Fresh Precure!)

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

(C89) [PLANT (Tsurui)] Oshiete MY HONEY 2 Kouhen (THE IDOLM@STER)

(COMIC1☆6) [Tougesakuraya (Yukian)] Tsukihi Hypno (Bakemonogatari)

Watashi no Tomodachi

[Ameyama Denshin] Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth (ANGEL Club 2015-07) [English] =LWB=

[Maki Daikichi] Mesu no Tadashii Haramasekata [Chinese]

[Zenmai Kourogi] Haha wa Odoru 2 -Hiru no Haha Yoru no Mask- [Chinese] [魔劍个人汉化]

Sega Hikui no Okini Shiteiru Boku o Akaruku Nagusamete Kureru Osananajimi

(C81) [Fujiiro Sabou (Fujii Jun)] Myon na Tehodoki (Touhou Project)

Peaceful Snail Alien Observation Logs

Hikoushiki Heroine Zukan | Informal Heroine Gangbang Ch.1-4

BBS NOTE 2007 SUMMER

(Comic Generation) [Ama Hoshi (Arito Arayuru)] Guraero! (Granblue Fantasy)

(C83) [Watosato (Sugiura Sen)] Yae-chan Kenbunroku!! | Yae-chan Observation Record!! (Ganbare Goemon) [English] =TV + Chocolate=

Heroine XX ni IN Shichaou!

Shitai hootai

[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]

COMIC Reboot Vol. 29 [Digital]

Hizashi yori Azayaka ni, Gekkou yori Ayashiku...

(C74) [Wankotei (Ryo. K)] Sakura to Issho ni Ofuro (Fate/hollow ataraxia)