Obser

Oku-san no Oppai ga Dekasugiru noga Warui! | It's Your Fault for Having Such Big Boobs, Miss!

(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]

(Kouroumu 12) [Gyoubudou (Hayashi Tsukasa)] Onaho no Tsukumogami 2 (Touhou Project)

Sex Knights-Erotic Sensuality & Perception Ch.1-13

(C78) [Neko Neko House (Yokuran)] Touhou Nekomimi Monogatari (Touhou Project)

[Takada Kouichi] Lab Coat Female Observation [ENG]

[dikk0] TW-sama ga Shinishou Ohirome Owatta Chokugo, Shinishou Sonomama ni Tokoyami Kenzoku (Anata) to LoveHo de Gouryuu Shite Gachi Koi Gachi Iki Sex!! (Tokoyami Towa) [Chinese] [白上フブキ.eth×真不可视汉化组]

(Puniket 38) [Momomoya (Mizuno Mumomo)] JS Bitch to DT Ojisan

(SC61) [END (END)] Boku no Oku-san wa, Akuma de Koukousei. (Ao no Exorcist)

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

[Yamamoto] Baby's Revenge (Dragon Ball GT) [Chinese] [Decensored] [無修大濕]

[Nisepakudo (Nisepakuman-san)] PlaMo-kyou Chijo (Gundam Build Fighters) [English] [Digital]

[Shiokaze Sango] Inma no Kyoudai Ch. 1 (COMIC Mugen Tensei 2016-11) [Chinese] [CE家族社][Digital]

Irohasuto!

Oshiego JK ga Ero Shame Okutte Sasotte Kuru!

ぽっぷるメイル

[Kaitatuku (Arai Kojiro)] Yuugai Shokushu Kujohan

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

(C88) [Cat Food (NaPaTa)] Mika-ppoi no! 2 (THE IDOLM@STER CINDERELLA GIRLS)

(AC2) [Circle Eden (Diisuke)] Oku-san no Oppai ga Dekasugiru no ga Warui! 3 (Touhou Project) [Chinese] [不可视汉化]

Carnival 31 - Kankin Tokuiten Summer Camp Kairakuten

Maria-sama ga Miteru Baishun 8 | Prostituyendonos mientras María nos Observa 8

snow land witches

Honor Student in the Quicksand Observation Booth

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

[Katase Nano] Ren'ai Relation [Digital]

[Kaname Aomame] Imo Con! (COMIC Shingeki 2012-01)

[PRITANNIA (Puritei)] Mesugaki Lolibabaa, Netorare - Do"S" Loli Babaa, Netorare [Chinese] [Digital]

(C48) [ROSE WATER (Haruka Ayanokouji)] ROSE WATER 3 ROSE WINDOW (Bishoujo Senshi Sailor Moon)

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]

Boku wa Ryoujoku ga Suki | Hagasuki – I very much like rape

Shouka Sanka

[Jyoka] Igyou Kaikitan "Kankandara" | Wonderfully Grotesque Mystery - Kankandara (COMIC Saija 2015-07 Vol. 1) [Chinese] [不觉晓个人汉化]

Flandre VS Wakarasetai Oji-san

[Takenoko Seijin] When Our Hands Met Again After So Long [English]

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

Uwasa no Tokyo Bitch | The Rumored Tokyo Slut

[Bai Asuka] Hametorare | 偷情的淫妻 [Chinese]

[YUKIRINS (Yuunyan)] Gekkou no Naka de Nemure (Fate/stay night) [Digital]

Cli Box ni Natta Kyojin no Musume! | The giant's daughter became a clit box!

天童アリスshort

[Triple Head] Onna Sousakan, Ryoujoku Akuochi 2. Reiko Kakusei Hen [SAMPLE]

(Reitaisai 15) [Akikaze Asparagus (Aki)] Momiji Amazake (Touhou Project)

Kyouko-chan to Iku Ippaku Futsuka Onsen Ryokou

Shuseki Gyouseikan no Kojin Gyoumu | Administrative Chief Officer's Personal Service

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

(C81) [70 Nenshiki Yuukyuu Kikan (Endou Okito)] ScissorsHand Elves + Paper [Chinese] [北风个人汉化]

[Tobe] Haha to Watashi (ge) | Mother and I (Second Part) (Kimetsu no Yaiba) [English] [Uncle Bane] (Colorized)

Peaceful Snail Alien Observation Logs

(COMITIA124) [Nna Timun (yurarin)] Shougakusei dakedo Shojo janai yo?

(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]

[Drill Murata] Jokyoushi - Hot For Teachers

Utsu Bokki! Vol.7

[Anyumaru, Utau Kotori (Anyu, Yongou)] Tokyo Neko

(C85) [Nylon 100% (Nylon)] Onii-chan tte Yobasete (Kyoukai no Kanata)

Yakusoku Futatsu

Maihama Yuki no Ikigao wa Bukatsu Komon no Ore shika Shiranai Ch. 19

Rejiina Gyakusatsu Shou

(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

[Yururuka-dou (Hoono Yurumu)] Omutsu no Toriko [Digital]

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

[Arima Zin] Muchipuri [Decensored]

(SC2021 Summer) [ONEGROSS (144)] Choukou Inbou -Beat inflation- LV1 | Beat Angel Escalayer -Beat Inflation- LV1 (Choukou Tenshi Escalayer) [English] [GAP Translations]

The Whisper Of Guidance 13

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

Natsu no Yakusoku ~Onee-chan to Hitonatsu no Omoide~

(Goto-beido) Lovely Fluffy Ball

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

(Kakuseiya 4) [Imomuya Honpo (Azuma Yuki)] Yon Shimai (Kizuato)

Chiteki de Etchi na Seito Kaichou

ComicTED Vol 2 [Radioactive Cockroach] Ted The Ero Dinasty (The Cum Hungry Dragon Loli)

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

(C75) [Chococornet (Tenro Aya)] Haramasareshi Himegimi (Dragon Quest IV)

Kanrinin-san wa Bihin | The Apartment Manager Is Part of The Furnishings

You are good girl.

(Reitaisai 13) [Nijusei (Various)] Touhou Sakunyuu Goudoushi Demo Gensoukyou no Musume no Sakunyuu nara Chotto Mitai kamo... (Touhou Project)

[Kuronomiki] Takamine-ke no Sanrinsou ~ampoule”0”~ | The Three Flowers of The Takamine House ~ampoule “0”~ [English] [obsoletezero] [Digital]

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

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

Ano Hi Minami to Ano Basho de

Suzuya Onee-chan ni Ommakase | 就交給鈴谷姐姐來吧—

(CR27) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou 2000 (Various)

俱乐部群交

(C49) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Sayonara Sokkyuuou

Mameko] Akuma to no Love Love Kyoudou Seikatsu Ch. 8

Summoned Girl

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

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

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

教え子に襲ワレル人妻は抵抗できなくて Ch.6

[Anthology] LQ -Little Queen- Vol. 43 [Digital]

(C82) [Chaos no Genri (ippo)] Nmoshiyamon (Moyashimon)[Chinese][Aelitr个人汉化]

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

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

Suguha-chan Kansatsu Nikki | Diario de Observación de Suguha-chan

Sonia's pokemon observation gone wrong

(C94) [SERIOUS GRAPHICS (ICE)] ICE BOXXX 23 (Girls und Panzer) [Chinese] [管少女汉化]

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

[BLACK DOG (Kuroinu Juu)] Doyoubi no Joshi wa Gaman Dekinai (Bishoujo Senshi Sailor Moon) [Chinese] [黑麦汉化组] [DL版]

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

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

Same-san Shutsubotsu Chuuihou

[Fuyuno Mikan] Chiisai Onnanoko ga Suki de Nani ga Warui! | What's Wrong with Liking Little Girls!? [English] [Rin]

Nokoshibito ch.3

[Hard Lucker (Gokubuto Mayuge)] Ayame-chan to Fumika-chan to (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[ABC (Various)] Nisemono Ribbon no Kishi (Princess Knight)

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

[Anthology] Chincopation [Digital]

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

Moto Gal na Tsuma no Motokare | The Former Gal Wife's Ex-Boyfriend

Welcome to Succubus' House

Boku Shoukaku Cos no Onee-chan de Doutei Sotsugyou Shimashita

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

Imouto ga Tonari de Neteru

Gesu dake shika Inai Machi

(C85) [Kyorakuen (Aku)] Yami-chan no Kanzume (To LOVE-Ru)

Sakyubasunāsu no M-sei-kan shohō ~ 12-shu no biyaku de rō kurimawasa re chatte!?~

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

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

Mimizi x Joshi

(SC60) [ANGYADOW (Shikei)] Yoshiyasu Ijiri (Kyoukai Senjou no Horizon)

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

俺は美希に流されやすい。

(Reitaisai 12) [Itou Life] Kanojo ni Natta Koishi-chan (Touhou Project) [Chinese] [oo君の個人漢化]

[Mado no Kuchibue Fuki (Madae Thor)] NMR -Netori demo Nakereba Netorare demo Nai Shiite Ieba Netorase no Hantai Aete Nazukeru nara "Nemorai" Kana?- | 沒有牛的想法就不算牛頭人,非要說的話,牛別人的相反一面,是不是叫[主動送牛]呢? [Chinese] [Digital]

Zanebyulue Fantasy

BEHAVIOUR+12

Black Box | 블랙박스

(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]

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

[Ototoi N (Mikoshiba)] Shounen Inma ga Ningen no Onee-san o Suki ni Naru Hanashi [Chinese] [零食汉化组]

Rest 4

[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]

(C69) [Enuma Elish (Yukimi)] Sengoku Basara 2 (Sengoku Basara)