(C56) [BLUE GARNET (Serizawa Katsumi)] STEAM vol. VIII (Comic Party)
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
[Sanbun Kyoden] Observer (COMIC HOTMiLK Koime Vol. 5) [English] [Digital]
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
[Barusukye] Queen of Snow The Beginning (Frozen) (Ongoing)
(COMIC1☆10) [Imitation Moon (Narumi Yuu)] "A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo" (Re:Zero Kara Hajimeru Isekai Seikatsu) [Chinese] [oo君個人漢化]
[Takada Kouichi] Lab Coat Female Observation [ENG]
COMIC Kairakuten BEAST 2018-04 [Digital]
(COMIC1☆10) [Imitation Moon (Narumi Yuu)] `A Subaru-kun Ecchi Shimasu?'`Chotto Barusu Nani Jiro Jiro Miten no Yo' (Re:Zero Kara Hajimeru Isekai Seikatsu) [Sample]
Inma no Mikata! ~Me ni wa Me o, Katabutsu ni wa Katabutsu o~
(C91) [Kitsuneya (Leafy)] Boko! Boko! Arisu-chan (Girls und Panzer) [Chinese] [脸肿汉化组]
dàyì míng fèn
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
(C95) [withsoda (Nako)] Hayaku Kaetta Hi wa
[Barusukye] Shizuka-chan no Sainan (Doraemon)
Secret Lesson
hara〇 ryouzyoku ziken bo
Seifukuterischool
清姫エッチ本
[ie] Minna ga Shiranai Honshou | The Side No One Knows [English]
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
(C76) [X.T.C (Midou Shin)] Chounobisui (Persona 4)
[Hyogetsu (Momonoki Fum)] Riko no Naka ni Onegai shimasu (To LOVE-Ru) [English] [desudesu] [Digital]
[Barusukye] Gureta Sodoko (Girls und Panzer)
Honor Student in the Quicksand Observation Booth
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
(Bokura no Love Live! 7) [corori (Yopparai Oni?)] UMIKAN Harenchi desu! | UMIKAN It's shameful! (Love Live!) [English] [Mahasona47]
Asahi-chan to Himitsu no XXX?
Happy Life Soushuuhen
COMIC Situation Play Vol. 2
BLUE HOLE
A story about Kyuketsu-sama being made a dad by Arachne
Ero to Tsukkomi
Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu | Today's Lesson is Observation of the Breeding Activities of Earthlings
[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]
(C80) [Takaradamashii] Ima, Gouf Lady no Natsu. (Original)
(COMIC1☆10) [Imitation Moon (Narumi Yuu)] "A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo" (Re:Zero Kara Hajimeru Isekai Seikatsu) [Chinese] [脸肿汉化组]
[Hana Hook] Hahaoya Shikkaku - Elite Oyako no M Buta Netorare Tenraku Jinsei Epilogue Oyako-hen
[Kurubusi-kai] Suisei Observation (Rozen Maiden) [ENG]
Cowaremono #5
DÍA ESPECIAL
Seima Kyuuin
"A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo"
Touhou Mureiden
Hajimete no Gakusei Beit Shinjiteita Tenchou ni Datsu Shojo Sareta Tokai o Shiranai Gakusei
(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki | Observation Picture Diary of Training a Pig (Accel World) [English] [biribiri]
`A Subaru-kun Ecchi Shimasu?'`Chotto Barusu Nani Jiro Jiro Miten no Yo'
(C77) [Suitekiya (Suitekiya Yuumin)] Kodomo no Mesuana ~ Kodomo no Chinpho Maniacs Soushuuhen ~ (Kodomo no Jikan)
[Barusukye] Tentai kansoku no kaeri (Yotsubato!) (Ongoing)
Peaceful Snail Alien Observation Logs
(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]
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (Comic Megastore H 2004-05) [English] [SaHa] [Decensored]
"Anata...... Gomennasai......" Netorareta Hitozuma, Tanetsuke Hamedori
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}
Himawari Kansatsu Nikki | Sunflower observation diary
(Comitia100) [Metiorite Observation Center(Mi no Ji)] Mimesis
[DISTANCE] Jyoshi Luck! Shinsouban | 女子棍球社! 新裝版 [Chinese][Digital]
Nureta Ajisai | 湿润的紫阳花
Hina Neko 2
[Vadass (Oltlo)] Dekiai Kansatsu Nikki | Mother's Love Observation Journal [English] [Tigoris Translates] [Digital] [Bar Censor]
[Wata 120 Percent (Menyoujan)] Azus@ttack (K-ON!) [English] =TV= [Decensored]
NPC姦 by Barusuki
Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]
[Anthology] Shoujo Kumikyoku 24 [Digital]
Bukatsudou Seiteki Gyakutai Inpei Manga
Kasou Genjitsu Ryonani
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
(COMIC1☆9) [OHTADO (Oota Takeshi)] Nurunuru Cinderella (THE IDOLM@STER CINDERELLA GIRLS)
(C89) [Aozora Shoujo (Shirane Taito)] Iorin no Oshikko Nomitai (THE iDOLM@STER) [Chinese] [CE家族社]
(777 FESTIVAL) [Kaname (Siina Yuuki)] Ume-chan to Kyan Kyan suru Hon (Tokyo 7th Sisters)
Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary
(C74) [TOYBOX (Jacky, Kurikara)] Inaba Box Soushuuhen (Touhou Project)
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
(C95) [Asanebou Crisis (Akaneman)] Kouhai Nanpa Beach Luluhawa (Fate/Grand Order) [English] {Hennojin}
[ManiacStreet (Sugaishi)] Yokubou Scarlet | Scarlet Lust [English] [B.E.C. Scans] [Digital]
(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)
(COMIC1☆10) [Imitation Moon (Narumi Yuu)] "A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo" (Re:Zero Kara Hajimeru Isekai Seikatsu)
(SC64) [Majipan! (tyuda)] Steph Hashitanai desu wa (No Game No Life)
Sonia's pokemon observation gone wrong
Gachi de Ikouze!
Queen of Snow The Beginning
ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~
[Kuuchuu Teien (Hifumi)] Ookami to Shounin to Keiyaku to (Spice and Wolf) [Digital]
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
Maid Flandre Kansatsu Nikki - Maid Flandre observation diary
Boku Senyou Ami 3
(C86) [Mitarashi Club (Mitarashi Kousei)] Rinko-mama to Issho 2 (Gundam Build Fighters) [English] [marianoska]
COMIC Penguin Club Sanzokuban 2016-05
Tensei Shitara BluArch no Sensei ni Natteite Momotalk de Ecchi na Koto o Shite Mita Ken
[Ameyama Denshin] Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth (ANGEL Club 2015-07) [English] =LWB=
Tsuitaiken <POV> Akumu
Ecchi na Koto Nante Suki Jyanai!! | 我H才没有喜欢涩涩
Observer ni Kansatsu Sareru Deutschland-kyuu Shimai
(C77) [Nounai Kanojo (Kishiri Toworu)] Hakurei Jinja no Reimu-san | Reimu of the Hakurei Shrine (Touhou Project) [English] [U MAD]
[Barusukye] Queen of Snow the beginning (Frozen) (Ongoing)
"A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo" {doujin-moe.us}
(C79) [Aspergillus (Okara)] I♥H (Toaru Kagaku no Railgun) [Chinese] [Cheria~☆汉化] [Decensored]
Tentai kansoku no kaeri
Jinbobo ~Abunai Shiiku Kansatsu ~ | Jinbobo ~The Dangerous Breeding Observation~
[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (COMIC Megastore H 2004-05) [English] [SaHa]
Students, teacher, and...
Ozikiha Gokigen Naname
Gureta Sodoko
(CT24) [PLUM (Kanna)] Convert Love (Sword Art Online)
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]
Honor Student in the Quicksand Observation Booth =LWB=
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
Kuminkan
Aozaki Aoko ga Yaneura de H Suru Dake no Hon
(C83) [Watosato (Sugiura Sen)] Yae-chan Kenbunroku!! | Yae-chan Observation Record!! (Ganbare Goemon) [English] =TV + Chocolate=
Private Love
[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]
[u-ho] Kigyou Naui! (Hare Tokidoki Buta [Tokyo Pig], Pokémon) [English] [q91]
(COMIC1☆10) [Imitation Moon (Narumi Yuu)] "A Subaru-kun Ecchi Shimasu?" "Chotto Barusu Nani Jiro Jiro Miten no yo" (Re:Zero Kara Hajimeru Isekai Seikatsu) [English] {doujin-moe.us}
NPC姦 (NPC Fucking) by Barusuki
Hentai TSF Aka Saber
Suisei Observation
Kochira Million Shouji Seishorika Kaori Hen
Observation Picture Diary of Training a Pig
[Nyan Kotatsu (Nyaruko)] Futanari JK Tsume
Schoolgirl and Old Man
[delta-TSF] Ippanteki Shounen ga Cheria Barnes ni Naru dake~ (Tales of Graces)
6P!
(SC26) [Furaipan Daimaou (Chouchin Ankou)] Usamimimode (Di Gi Charat)
[Atelier Maso (doskoinpo)] Danjo Sensou [Chinese]
Mesu-Nized Festival
Mikan no Ecchi na Hon
[ppatta] Kuro Majutsushi no Haiboku [Chinese] [同文城] [Digital]
Sono Zunou wa Otona no Tame ni | Use Those Brains For The Adults
[Shota Mangaya-san (orukoa)] Genki Shounen to Sensei no Ero Manga [Chinese] [Digital]
(COMIC1☆9) [Yowatari Kouba (Jet Yowatari)] Danjo ni Deai o Motomeru no wa Machigatteiru Darou ka (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
(CR25) [BABYBED (SAS)] SYNTHESIZE & DESTROY! (Asuka 120%)
[Hadairo Crayon (Hadacra)] ChieKae Yokubari Set (THE IDOLM@STER CINDERELLA GIRLS) [Digital]