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

[Munomerikun] Tsuya, Himegoto [Chinese]

Suki Araba Kareshi no Seiheki o Yugametai!

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

Fumajimena Tsuma

[Milkdou Shoukai (Milk Koubou)] Oyako (Futari) to Boshi (Futari). Imouto ga Tou-san no Tsuma ni Natta node, Boku wa Kaa-san o Tsuma ni Shimasu...

COMIC Anthurium 037 2016-05

(C70) [AbysspechkA (Okiyumi Kase)] Eva to Ecchi nya Musume tachi (Mahou Sensei Negima)

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

(C90) [MURDERHOUSE (Workaholic)] Oshiete! Syaoran-kun | Teach Me! Syaoran-kun (Cardcaptor Sakura) [English] {Hennojin}

Shinya no Dokidoki Blend

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

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

(C77) [Leaf Party (Nagare Ippon)] LeLe Pappa Vol.16 Re;Re; (K-ON!, yuri part only) [English]

[Okayusan] Rinne Tensei ~Wasurerarenai Hadazawari [Digital]

Oogami Koga Tousatsu Nikki

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

Suisei Observation

[Takada Kouichi] Lab Coat Female Observation [ENG]

Mikan ga Oshiete Ageru MILKEY ORANGE 2

(C86) [Himeya (Abe Inori)] Ian Senkan Shimai (Kantai Collection -KanColle-)

"Studious" "Ecchi Kimochiii"

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

(SC28) [YLANG-YLANG (Ichie Ryouko)] RENDEZ-VOUS (Mobile Suit Gundam SEED DESTINY)

(COMIC1☆6) [Skirt Tsuki (keso)] Oh Ouji-sama

[Oneekyou (ML)] Chun-kan (Street Fighter) [Digital]

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

Kouzuki Kallen no Tomadoi R2

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]

打ち上げ泥酔姦hksfyk

[Announ] Shunkashoutou Harem Tengoku! Dai 3-Wa Honjitsu Wa Fuyubiyori ~ (COMIC Kuriberon DUMA 2022-02 Vol. 33) [Chinese]

[Wakamatsu] Kioku Soushitsu ni Natta Otoko Tomodachi ni Kanojo no Furi shichau Onnanoko no Hanashi

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

Koe wo Kikasete

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

討厭啦❤醫者夫婦的性生活

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

FF7 - Prima Materia (Yaoi)

The Spirit of Capitalism

[Ikoma Ippei] Tsuma o Shakkin no Tame ni Sashidashita Watashi no Ohanashi Ch.01-04 | My Story I Gave My Wife For Debt Ch.01-04 [English] [Digital] [lodhel]

COMIC Penguin Club 2014-09

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

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

[Park Hyeongjun] Sweet Guy Ch.22-42 (Chinese)

[Chotto Dake Aruyo. (Takemura Sesshu)] Nanka Sonna Hi (THE iDOLM@STER) [English] [KFC Translations] [Digital]

BanDrea Nonke-bu Matome

WEEKLY Kairakuten 2022 No.04

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

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

Shounen Zettai Ryouiki

Otokonoko Kizuna Ai Rakugaki Bon

Mochi x Mochi!

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

Risei/zEro Marked girls Vol. 23

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

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

Egoistic Sister (Translation in Progress)

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

[San Sheng Wan] A Rebel's Journey: Chang'e [Chinese] (Ongoing)

Honor Student in the Quicksand Observation Booth =LWB=

[Hokoushayou Shingou (Acairo)] Susanoo Roujou 2 (NARUTO) [Digital]

[Pinochika] suimin kan anisakisu

[Groucho (Enkin)] Azuki Azusa no Hentai teki na Seikatsu. (Hentai Ouji to Warawanai Neko.)

(C94) [Three M (Mumumu)] Minami-san Sensational (Kari)

蒼眼の騎士団 THE AZURE KNGITHS

[Qunami Himehiko, Akahige] Gifu no Nurunuru Massage ~Musume no Kori o Asa kara Kurikuri~ | 義父的濕答答按摩～一早幫忙女兒放鬆肌肉～ Ch. 9 [Chinese]

Oshaburi Gakuen Pinsalka 2

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

(KENKAppuru3) [Apoepo Company. (Yuzuru)] Control Play (K)

Nocturnal Swan

(C80) [Peto-ya] dq3 Manga CG-shuu (Dragon Quest III)

Honor Student in the Quicksand Observation Booth

(Senka no Toki) [Kurumi (Himishiro)] Fujunbutsu (Touken Ranbu)

Shichibuzaki Crawl

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

Red Zone 3

Idol Saimin Kakete Kuru

[BIG GYM (Fujimoto Gou, Toriki Kuuya)] Okinawa Slave Island 06 [Chinese] [日曜日汉化]

Nakama to Issen Koechau Hon

Rnd4

[Kurogane Satsuki] Hitozuma demo Daite mireba [Chinese]

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

Seraphita Vol. 4

(C61) [M (Various)] T.r.D sPO-RTSm

[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

[Shirasudon] Inran Gakusei Kuromine-san to Shirosaki-san no Yuuwaku

[Muramuramura (Muramurabeat)] Furefure SeFri (Hugtto! PreCure)

Glamorous 4

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

[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]

Carnival 32 - Omezame wa Ikaga desu ka?

The Days of "F" Vol.2

Rikuson-chan's Secret

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

[Ao Banana] Sexercise Daisakusen | Sexercise Grand Strategy (COMIC Shitsurakuten 2015-11) [English] [sureok1]

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

[Matsutou Tomoki] The Rumored Hostess-kun Chapter 1 - Yoh is a Hostess-kun! [English] [mysterymeat3]

Keasute

Oeyama suimutan utsukushiki oni no toraware hime | 大江山醉夢逸話 美麗的鬼與被囚禁的公主 Ch. 1-9

Married Life with Kirigiri-san

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

(C74) [Enshu ～ Spirits ～ (NoBody, Santa Maria)] KURO HOLE (Kodomo no Jikan)

Kokyou no Tama Baa-sama

Hatsu NanoFei. + Rein Zetchou ALL Full Color Soushuuhen Shinsouban

Kami-sama no You na Kimi e Visual Fan Book

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

Peaceful Snail Alien Observation Logs

(COMIC1☆9) [Gravidan (Kobayashi Tetsuya)] Watashitachi no Shuumatsu

[Sumomo Dou (Sumomo EX)] Vivian Bessatsu 29

[Shimajiya (Shimaji)] Agano no Love Love Nisshi (Kantai Collection) [Digital]

(C84) [Toluene Ittokan (Pierre Norano)] KETSU! MEGATON SHINGEKI (Shingeki no Kyojin) [English] [SMDC]

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

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

[e]Marking(Dragon Quest IV,Dragon Quest VI)[Chinese][Digital]

Zettai Makai Buzamaria 01.

[Toruneko] Konna Mune demo Aisaretai!! (Anoko to Iikoto) [Chinese]

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

[PD] Sex Guardian 4

[Sakura Saku Sakura] Sangokushi Shinobu

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

Somei Yuki Massage Hon

(Sendaiki) Ude Hadaka Full Match [English] [_ragdoll]

(C85) [HarthNir (Misakura Nankotsu)] Shimakaze(Cos?) Comike ni Arawaru! | 迷路的岛风! (Kantai Collection -KanColle-) [Chinese] [BBLL汉化] [Incomplete]

YuiAzu!

Code : Maya

[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey}

[Jamming] Catch the Heart

(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]

♪Guchamaze Kataomoi

Newly Weds Newly Bed

[Hroz] Succubus no San Shimai | Three Succubus Sisters [English] [4dawgz + Thetsuuyaku] [Digital]

[Fujitsuna] Ore ga Nyotaika Deliheal-jou!? Hajimete no Kyaku ga Shinyuutte... Uso! (1)

TOKI to MEKI -Tomatta Sekai de Majiwaru Toiki- | Toki & Meki -Sexual Breaths in a Time-Frozen World- Ch. 1-2

Ushiwaka Marumaru