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

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

[Ishii Takamori] H.G.EX - Hot Gallery EX

Asuna no Seifuku Houshi

Tokugawa-san-chi no Oyotsugi Jijou

Onichichi Harem

Sennou Souchi de Teitoku e no Koukando 0 no Graf o Sukikatte ni Ijicchau Hon

Tsundere Imouto to no Nichijou | 与傲娇妹妹的日常

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

Madoromi Usagi | 打盹的兔子

[Moketa] Kimochii Manman no Tsukurikata (COMIC Anthurium 2015-03) [Chinese] [幫撐10秒個人翻譯]

NMB -nudist mud bath-

[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

(COMIC1☆13) [Showa Saishuu Sensen (Hanauna)] Mizuho & Kashima no Nikubenki (Maji) (Kantai Collection -KanColle-)

Ai Zanpai -- Soshite...... | Ai's disastrous defeat...and after...

(C91) [moriQ (Mori Airi)] Rem to Naisho na Koto Shimasen ka? (Re:Zero kara Hajimeru Isekai Seikatsu)

[Koushi (MR.sugar)] TEST [Digital]

(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)

Erotic Book of Kanna

Suisei Observation

(C58) [Sune Girochin (Kisaragi Wataru)] Summon Night RENTAI SEKININ (Summon Night)

[Takada Kouichi] Lab Coat Female Observation [ENG]

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

[Kawada Shougo] Wakatakenoko no Kimi (Otokonoko Heaven Vol. 04) [Chinese] [theoldestcat汉化] [Digital]

(C78) [Shadow Sorceress Communication Protocol (Hiten Onee-ryuu)] Sora no Omocha (Yosuga no Sora)

(C89) [Choujikuu Yousai Kachuusha (Denki Shougun)] Academi Girls (Boku no Hero Academia) [Chinese] [無邪気漢化組]

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

Ishizu-san no Secret Draw | El sorteo secreto de Ishizu

Sex with Agent

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

Sonia's pokemon observation gone wrong

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

(COMIC1) [Takane no Hanazono (Takane no Hana)] Ijouseiyokusha Kari | Voracious Fucker Hunt (CLAYMORE) [English] [EHCOVE]

Rikka-chan x Classmate NTR Omnibus

[ie] Tayori ni Naru Onee-san to Sounan

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

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

Doko demo Ecchi Sasete Kureru Narumi-chan | 不管在什么地方都允许做爱的成美酱

[Crimson] 1 Nenkan Chikan Saretsuzuketa Onna -Kouzuki Yuuna Hen-2

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

Coneco!! Chapter 8 - Runaway Kitten

[Warabino Matsuri] Sassy-Sister Complex! 2.3 (COMIC ExE 13) [English] [Team Koinaka] [Digital]

"Ashita ga Ki ni naru"

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

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

[Kienbiu] Punt Punt Wey Wey Wey

[2=8] トリックオア●姦

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

CCCD no Hon desu yo Senpai

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

Bukiyou na Douzyousya ga Nagusamete Kureru Hon

[Bosshi] Suieibu no Succubus-tachi [Digital]

ゴミ箱を空にする

Jikan Teishi Site

こんなイイコト。

Satoyama no Oni - Ni Jo Nawa Renbo

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

Idol wa Toile nanka Ikanai! Dainimaku

[STRANGE POP (KURO)] E-C (Senki Zesshou Symphogear) [Digital]

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

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

Kowaku no Mori

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

[Waterfall (Takano Saku)] Koi. (Mai-HiME) [Digital]

Dainiji Mentahachiko Z - Ciony-chan Saisei Hen

Honor Student in the Quicksand Observation Booth =LWB=

Saimin Office

[Ohtomo Takuji] Katekano! [English] [_ragdoll]

Ryoujoku Lacus

My Big Brother Was Making a “Little Sister Observation Record,” So I Pretended to Have Zero Sexual Knowledge and All Sorts of Things Were Done to Me

(COMIC1☆4) [Human High-Light Film (Shiosaba!)] Naisho no Makinami (Rebuild of Evangelion) [English]

Kyodai Heroine Maria 3

Yuna a la Mode 4

Naruko de Naruko

Meteora no Usui Hon

Honor Student in the Quicksand Observation Booth

Musubi Tsumugi

(C83) [Studio Wallaby (Haruhonya)] An-chan Sasutte & An-chan Aratte (Boku wa Tomodachi ga Sukunai)

(Comitia100) [Metiorite Observation Center(Mi no Ji)] Mimesis

Ganso! Kasshoku Kokumaro Funnyuu Maid!!!

Nyotaika Shita Ore no Chotto Tadareta Gakkou Seikatsu

[Mizuyuki] Sonna Kikkake (COMIC HOTMILK 2016-02) [Chinese] [無邪気漢化組]

Harusame Esthe Salon - Murasame Nee-san no Kai Ni ga Kawaisugiru Ken ni Tsuite.

Koumuin-chan to Ecchina Shigotosagashi wo Suru Hanashi

(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}

Kiri-chan no Danshikounai Roshutsu Haikai Quest

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

Observation Picture Diary of Training a Pig

Mark

Doryoku-gata⇔Tensai-gata

[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]

[Aimu Yuu] Inbaku Gakuen

BG

[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]

SECRET WIFE

Bride Of Corneo 2

XingYun Eromanga

[Wakamatsu] Toaru Joshidaisei no Ichiban Taida datta Hi [English] [Erozbischof]

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

(Mimiket 27) [Come Through (Adumi Kazuki)] Sana to Nyan Nyan (Mashiro-Iro Symphony)

[Girls_Empire (El_Condor_Pasa)] Osana Monogatari (Bakemonogatari) [Digital]

[Q Doujin] Sentou Pakopako Biyori | A Good Day To Visit The Bathhouse (One Piece) [English] {Doujins.com}

(Reitaisai 7) [Karibian (Keraton)] Hourai no Fukusayou (Touhou Project)

Oshiete Onii-chan

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

フルカラー みゅらすの村1.5

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

BREATH OF THE SISSY

Silent Butterfly 4th

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

Peaceful Snail Alien Observation Logs

[Yuukari no Ki] Ero Bio 3 - Shin Taiin o Osou Zombie (Resident Evil) [English] [desudesu]

[Haratama (majoccoid)] Mikan! Mikan!! Mikan!!! (Super Danganronpa 2) [Digital]

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

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

(C58) [MuchiMuchi7 (Terada Tsugeo)] MuchiMuchi Angel Vol.1

[Okabayashi Beru] Amai Kusuri | Sweet Drug [English] =SW=

[HLL.ALSG99] 超厉害的装备

Bakuchi Butai

Konya wa Shirafu de

[Juder] Lilith`s Cord Ch.1-13 [Chinese]

Tonde Hi ni Iru

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

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

Death Girl: Marie's Story

Emuken! Zenkoku Danshi XX Kensa

[Namiroji (Shiina Nami)] Hainyou Shoujo Hinako no Oshikko Biyori [Digital]

[Ougi Yuzuha] Darling Epilogue 2 [Chinese]

A-H-E 18 creators' ahegao illustrations

Majo wa Kekkyoku Sono Kyaku to 4

Running Kyonyuu Hitozuma Nuresuke LOVEx2 Sex

(C72) [Yudokuya (Tomokichi)] Darry no Are. | Darry Down There (Tengen Toppa Gurren Lagann) [English] [Doujins.com]

[Watochip Melonpan (Watosu)] Melusine to Motto Motto Iroiro Ecchi Hon (Fate/Grand Order) [Chinese] [黎欧出资汉化] [Digital]

(C83) [SAZ (Onsoku Zekuu)] Manko Online (Sword Art Online)

(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]

COMIC Aun 2013-09