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

COMIC Magnum Vol. 61

雨明かりのデジャヴ（Chinese）

Shiritsu Sakura nhoo Shougakkou Chin

DereMas Taimanin Ichihara Nina

(C94) [Shiko Neru Mix (Kauti)] Anzio-ryuu Enkou Keikaku (Girls und Panzer)

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

[Komine Tsubasa] Shikyu Shiki

[Nikujirushi (Nikujiruc)] Queen's Stallion

Takane-ka no nirinka | The two flowers of the Takamine House ~Seed~

JYOJIZM SPRING

Energy Kyo-Ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ #3-7

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

(C74) [Chuuka Mantou (Yagami Dai)] Mantou .32 (Neon Genesis Evangelion, Slayers) [English] [Risette] [Incomplete]

Sayonara, Shirayuki Hime | 再见、白雪公主

Onsenryokan nite Kanojo to Nemurenai Yoru, Anmoku no Ryoukai de Hajimaru Sex

[Andou Hiroyuki] Mamire Chichi - Sticky Tits Feel Hot All Over. Ch. 1-3, 5, 7, 9-11,13 [Decensored]

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

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

(Houraigekisen! Yo-i! 29Senme) [Tenrake Chaya (Ahru.)] Amayadori (Kantai Collection -KanColle-)

[Misao.] Natsuyasumi, Suru? | What are You Doing Over Summer Vacation? (COMIC LO 2011-11) [English] [Dame!trans]

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

Suisei Observation

[Takada Kouichi] Lab Coat Female Observation [ENG]

[Yamamoto Yoshifumi] Kyonyuu Wakazuma Nakadashi Club [Decensored]

Teitoku Tsukamaemashita

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

Renshuu

Tomodachi no Haha o Netoru ~Osaerarenai Shoudou 16

Closet ~Haha no Negai~ | Closet ~El Deseo De La Madre~

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

(C90) [Kureura Seisakujo (Gin Jyuji)] Do-M3 Episode3 (Kantai Collection -KanColle-)

Nama Onaho ni Natte Maryoku Hokyuu

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]

Youfu ni Okasareru...

Digital x Temptation 4

[ペンタクル]バスケ部センター石田さん

[Equal] Marshmallow Fiancee

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

Futei Koubi Zuma Honoka ~Hakkaku Hen~ | Cheating Wife Honoka ~Caught Red-Handed Edition~

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

Koukotsu no Kishi Elfina 3

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

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

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

[Sakai Nayuta] Afureru made Shite [Digital]

(C65) [Metaderittsu (Tomoe Tenbu)] FFXI

Sakura Kotaka no Roshutsubiyori 2

Hishojo List

[kiasa] Yamitsuki Kouhen (COMIC HOTMiLK 2015-04) [English] [sky7777]

[Yadokugaeru (locon)] Hakusen to Sumizome Kaidan Shitagaku Jouji [Digital]

(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]

Boku no Koe wo Kiita Joshikousei-tachi ga Ero sugiru!

(Futaket 11) [CIRCLE ENERGY (Imaki Hitotose)] Hello! Kintama Mosaic (Kiniro Mosaic)

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

Yukki Hatsujouki. Dash Upper

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

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

(COMIC1☆13) [Morimiyakan (Morimiya Masayuki)] 2018 Morimiyakan COMIC1☆13 Omakebon (THE IDOLM@STER CINDERELLA GIRLS)

[Maita Keikaku (Sennomori Maitake)] Kaikan Mesu Ochi ~DK Miyu, Hajimete no Mesuiki~ [Chinese] [不咕鸟汉化组] [Digital]

Onedari Wanwan Oshioki Nyannyan 2

Chou Ookii Uchuujin ga Ojamashimasu | A Grand Gigantic Alien Welcomes Herself In

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

(C92) [Chiukorone (Chiune)] Iinari Hagikaze (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

年納めまんが

Metabolism-OP Kyonyuu Kyoshiri Shoufu Nico Robin no Keshi Taikako

Honor Student in the Quicksand Observation Booth =LWB=

[Yuzuponz (Kikira)] Slime Musume no Ongaeshi Punipuni Body ni Nakadashi & Shiru Tairyou Funsha! [Digital]

Athlete's Strong Sex Drive Ch. 1 - 6

[Nearly Equal ZERO] Lovelys in the School with Dream! 3 (Negima! Magister Negi Magi)

Onee-san ga Osewa Shite Kureru Ryousha

[DASH] Enema Rhapsody

[Ayato Ayari] Seaside Pork (Otokonoko HEAVEN Vol. 29) [English] [Digital]

Chiiki Neko Nyan-chan

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

Kougyaku Ecstasy

Mari wa Tasuketai Vol.2

[yumoteliuce] Inou Sex wa Nichijou no Naka ni - When Supernatural Sex Became Commonplace

Honor Student in the Quicksand Observation Booth

(C71) [Youkai Tamanokoshi (CHIRO)] STEEL HEROINES Vol. 3 (Super Robot Wars)

Futarikiri no Orusuban | 只屬於你我的看家時間

Female Disciple 女助教 Ch.1~6 [Chinese]

Seifuku Shijou Shugi

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

[Usagi no Tamago] Doppyu

[Ramjak] Atonement Camp Ch.17-18 (Chinese)

Elie-chan Daikatsuyaku!!

(C69) [Crimson (Carmine)] Saruban no Hasai Nichi ~LIP OF GOD WHO DOESN'T TOUCH~ (BLEACH) [English] [Colorized] [Incomplete]

えろひめっ! 好色公主

(C69) [PLECO (Chikiko)] Yokushu Shokushu ~Jikken~ (BLOOD+)

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

[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

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

(C86) [Yumemigokoti (Mikage Baku)] Whale Watching! (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

[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]

Kankin Choukyou Anal Bitch | Isolation Training - Anal Bitch =LWB=

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

(C81) [Rabbit House (Akimoto Karma)] Hibari-chan no Usui Hon (Senran Kagura)

[Go! Go! Heaven!!] The other side of after school 09

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

Ayame to Karaoke "Ichaicha ver" | Karaoke and sex with ayame

New Town [Lee Wan, Kim Suna] Ch.23/? [English] [Manhwa PDF]

Suzuya Ijiri

[Mosquito Man] Onsenyado de Chara-o ni Kuwareta Muchi Muchi Kaa-chan. [English] {Hennojin} [Decensored]

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

Yuyushitone

DEARDROPS

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

Nemurenai Otomarikai no Yoru, Shinyuu no Onii-san to

好きだった女の子に告白してみた

Peaceful Snail Alien Observation Logs

(C73) [Tokuda (Ueda Yuu)] Ii Otona

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

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

(C53) [INKPOT (Oyari Ashito)] KOI-GOKORO (Cardcaptor Sakura)

Avatar ☆ Trance! 13

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

[Chibikko Kingdom] QMA Soushuuhen (Quiz Magic Academy)

Shinme Tori - symmetry

Shirokuma to Chocolate

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

[Marushamo] Taieki De Chijimerareteru Eroge [Chinese] [沒有漢化]

Gyanko no Tsubo

[hiro] Bishoujo Enbu Silky Star (Tatakau Heroine Ryoujoku Anthology Toukiryoujoku 28) [Chinese] [村长个人汉化]

[The Jinshan] Sadistic Beauty Ch.1-10 [Chinese] [17汉化]

(COMIC1) [niesox (Tamori Tadaji)] GO MY WAY!!

Hana

[Crazy9 (Ichitaka)] C9-41 Sayuri - Kareshi to Hatsu H Mokuzen ni Chikan ni NTR-reta Shoujo [English] {Doujins.com} [Digital]

[Takatsu] My Dear Maid (COMIC Milf 2015-10 Vol. 26) [English] [jfji552+Alex68785]

COMIC Mugen Tensei 2014-12

(C81) [PLUM (Kanna)] Wonderful Weeks (Dog Days)

(Reitaisai 7) [Lesport (Nakayama Miyuki)] LONG NIGHT (Touhou Project)

(C77) [Urakata Honpo (SINK)] Urabambi Vol. 40 -Mom's Afternoon- (Fresh Precure!)