Observation

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

Daraku no Mokusei | Corruption in Jupiter

Omutsu Nikki. | My Diaper Diary.

[Kondom] Hontou wa Eroi Otogibanashi

[Sanagi Torajirou] Asobare Dear Sex Friend

[Paradiddle (Yamaoka Koutetsurou)] Okaa-san no Netorare Beach [Digital]

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

[Double Deck] MECHANICAL TEMPTS (JP)

[モティカ] 焦れた海女の秘壷 (ANGEL倶楽部 2013年10月号) 中文翻譯

(C94) [Thresholdouhu (Raoru)] Kyou kara Chitose Shuukan! 3 ~Kanmusu-tachi no Tokonatsu no Rakuen Teitoku wa Watashi no Mono Nandakara?!~ (Kantai Collection -KanColle-)

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

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

(C87) [Nahabaru (Mae)] Konzen Koushou (Kantai Collection -KanColle-) [Chinese]

(COMIC1☆9) [OHTADO (Oota Takeshi)] Nurunuru Cinderella (THE IDOLM@STER CINDERELLA GIRLS) [Sample]

(C86) [Higashi Mikuni Kamen (Saitoh Maho)] Nice Ba Coupling! (Buddy Complex)[Chinese]

(C53) [CIRCLE OUTERWORLD (Chiba Shuusaku)] MIDGARD 10 (Ah! My Goddess)

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

(SPARK10) [Ni Usagi (Benizake Marimo)] Musunde Hodoite (Touken Ranbu)

(C79) [Paranoia Cat (Fujiwara Shunichi)] Akogare no Hito -Himitsu no Isshuukan- #6

Zettai Raikou Remasterd

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

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

(C54) [Cha Cha Cha Brothers & Rupinasu Touzokuda (Yokoyama Chicha)] FAYE FAYE FAYE (Cowboy Bebop)

Astinenza

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

LuluHawa Hot Spring

Okashi Kurenakya Itazura Suru zo!

(C81) [Rat Tail (Irie Yamazaki)] TAIL-MAN RAN MOURI BOOK (Detective Conan)

(C86) [akaihoho (Haru)] Mousou Danshi (Toaru Majutsu no Index)

(C90) [Ukatsu de wa Nai (noukatu)] Choroine! Kotori-san SPMAX (THE iDOLM@STER)

[Himura Eiji] Andadura

Inu ni Makechimatta

Kashima-chan no Hadaka Apron

(CT20) [YuKi-IRo (Yukiusagi.)] Unyuho to Kozukuri Shiyo! | Let's Make Babies With Okuu-chan! (Touhou Project) [English]

Choukyou-kei Danshi Ookami-sama to Koneko-chan Ch. 1-3

Want to be a toilet ! A daughter in the noble family has scat play with a creepy fatass

COMIC AUN 2008-02 Vol. 141

Maid Gakuen e Youkoso!! - Welcome to Maid Academy

(C62) [Sakura Koubou (Sakura Kotetsu)] Tsuki no hikari (Yakitate!! Japan)

Lightning

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

今夜、私の家に泊まりませんか？

[Jintarou] Serena Chitsunai Tansaku Hentai Honshou Hakujou Zecchou (Pokémon)

(C50) [Circle Taihei-Tengoku (Various)] Muha! (Various)

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

[SAIGA dou] Netorare Kanojo Takuhai Service [Chinese] [禁漫漢化組]

(Reitaisai 13) [Hakuginmokusei (Poshi)] Alice de Nukitai (Touhou Project)

Reiko the size G bra chapter 7

Honor Student in the Quicksand Observation Booth

[Sheena] Noraneko Shoujo to no Kurashikata 2 - How to Live with a Noraneko Girl. [Digital]

Harutsugedori wa Shinda kara | 因報春鳥已死

Love Love Note

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

(C66) [Shinobi no Yakata, Yume yori Suteki na (Various)] A LITTLE PRINCESS (Sister Princess)

[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun

[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]

(C74) [Heisei Chachamaru Dou (NO Chachamaru)] Ane to Puri

Minna wa Yoitai. - Everybody wants to get drunk

(C85) [Aodouhu (Neromashin)] Minasoko | Ocean Floor (Kantai Collection) [English] [_ragdoll]

[Bonske] Scatolo Health Tanpen Manga GoldHeaven #1 ~ #2 + Omake [Chinese] [臭鼬娘漢化組] [Ongoing]

[Satuyo] Sakibashiri Triangle | Preemptive Triangle (Peaceful Ecchi! - PEACEFUL H) [English] [Raknnkarscans]

Peaceful Snail Alien Observation Logs

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

(COMIC1☆5) [J.O.C★e.go!! (Kasuga Souichi)] Igokochi no Ii Honey (Amagami)

(C91) [Colour and Shape (Ootomo Yuuki)] Kono Koumazoku ni Oshioki o!! (Kono Subarashii Sekai ni Syukufuku o!)

[PLECO (Chikiko)] Jyukan Trinity (Mitsudomoe) [English] [ATF] [Digital]

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

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

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

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

Ishi ni Makura shi Nagare ni Susugu | You've Laid In Your Bed, Now Make It

Sonia's pokemon observation gone wrong

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

(CINDERELLA FESTIV@L2) [Tanu Choco (Akasa Tanu)] Sweet Rabbit (THE IDOLM@STER CINDERELLA GIRLS)

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

Tatoeba Haha Ga Volume 2 - Chapter 13

Papa no Aka-chan Umareru yo.

Scat Manga

Seetai kansatsutsuu

[Anthology] Lovely Sisters (Sister Princess)

(Futaket 9.5) [Metamor (Ryo)] Juugun Ian Kan Akagi | Comfort Ship Akagi (Kantai Collection -KanColle-) [English] =LWB=

(C90) [Suzu no Oka (Homare)] Suzu no Shizuku 18 (Kantai Collection -KanColle-)

(C90) [BONJin (Ozy)] ShihoKan (Girls und Panzer)

COMIC BAVEL 2018-11 [Digital]

(CR32) [Hellabunna (Iruma Kamiri, Mibu Natsuki)] Fighting 6 Button Pad (The King of Fighters, Taikyoku Mahjong Net de Ron!)

Dainarishounari 2

(C84) [Usotsukiya (Oouso)] Koishi-chan Kutsushita Bon (Touhou Project)

[Shizuka] Go Housi Reijyou

Observation Picture Diary of Training a Pig

DISCIPLINE Rei Kanzenban

[Tamagou] Shinkansen de Nani shiteru!? - We're On the Bullet Train! What Are You Doing!? [English] {Doujins.com} [Decensored] [O-S]

(CR30) [Union of the Snake (Shinda Mane)] Scoop is my Business (Ojamajo Doremi)

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

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

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

Heroine harassment Venessa Ryona Hen

Suisei Observation

(C89) [Secret Society M (Kitahara Aki)] Venus VS Chuunen Dansei Kyouyu (Bishoujo Senshi Sailor Moon)

9-Ji Kara 5-ji Made no Koibito Dai 8wa ~Nine to Five Lover~

(SC57) [Fujiya (Nectar)] Hentai Ouji ni Manabu xxx no Kyoukun. 1.5 (Hentai Ouji to Warawanai Neko)

Kaichou, Zenkou Seito no Mae desu yo!?

(C88) [milkberry (Kisaragi Miyu)] Tsuuhan Shoujo -Imouto to Issho. episode 2- [English] [LoliAce]

Sukebe ni Ochite iku

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

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

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

(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]

[MITEGURA (Kurosaki Bunta)] Nuts Eater 2 [English] [QBtranslations] [Digital]

[FAKESTAR (Miharu)] MS (Senjou no Valkyria 2) [Digital]

(C95) [Studio Rakkyou (Takase Yuu, Ashisyun)] Abby-chan Guilty - Abigail the Naughty girl (Fate/Grand Order)

Tsui Ukkari Nyotaika! | Accidental Gender Bender!

[Yanagawa Rio] Joy Toy

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

Yuugure Choukyou ♀ Saimin Club

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

Yokubou Kaiki Dai 554 Shō - Mesu Ochi Kan Sa Reta Natsu. Yūkai Sa Reta Aidoru Wa Jitsuwa Otoko No Musumedatta -

[Gekka Kaguya] Futanari x Reijou x Dairankou - Futanari Daughter Grand Orgy ch.1-2 [English] [desudesu] [Digital]

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

(C53) [Unaginobori (Various)] Temporary Tempo Dai 3 Gakushou (Various)

(C91) [CP! (Kisa)] Two weeks later (My Hero Academia)

こ○も赤ちゃんいつきくん

(C71) [PoM (Monchy)] Do Sagi Cuniculs 3.0 ~anata ga daisukirai!~ (Touhou Project)

(SUPER24) [PureSlider (Matsuo)] MONTHLY THE IWATOVISION (Free!) [English] [ichigo-day]

(C85) [Misuterutein (Oborogumo Takamitsu)] Tobenai Tsuru (Kantai Collection)

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

Fumajime na Katei Kyoushi?

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

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

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

kou iu no ga ii no

Kyou mo Nishikata-kun wa Takagi-san ni Misukasareteru 2

(C56) [Yakata (Ujiie Moku, Kuronekomaru Takuya)] Shunshuu Ki 2 Shoujo Yakata

Himawari Kansatsu Nikki | Sunflower observation diary

Rijuuga Ko Suka Dei Chaicha

[Bijutsubu (Shiduki Michiru)] Toshi no Thirteen - Age Difference is 13 Years | 少女间的年龄差 [Chinese] [透明声彩汉化组] [Digital]

Tissue Thieves Ch.1-15 (English) (Ongoing)

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

Honor Student in the Quicksand Observation Booth =LWB=

[Takada Kouichi] Lab Coat Female Observation [ENG]

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

(C85) [EasyGame (Hoshizaki Hikaru)] Kongou Kesshisen! | Kongou's Voyage! (Kantai Collection -KanColle-) [English] {Hennojin}

Pet-kei Youtuber ga Pet to Yoru no Kouen o Sanpo Shitemita

Onii-chan no Himitsu

Murasame-chan to Shiro OnePi to Ecchi

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

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

Mibojin Geshuku 2

(C94) [STUDIO Hana to Ribon (PURIPURI Kikou Shidan)] Nyanyanya no Neko Nee-san (Gegege no Kitarou)

[Nagashima Chosuke] Sakuradoori no Megami - The Venus of SAKURA St. 3

Darling in the One and Two