Obser

Azusa to Shinya no Kojin Lesson

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

[Asatsuki Minami] Ryoujokukan

[Takada Kouichi] Lab Coat Female Observation [ENG]

Seika no Musume Daga, Shikashi Hentai 4

[古代兵器] Hide out (COMIC X-EROS ＃22)

Himawari Kansatsu Nikki | Sunflower observation diary

Valkyrie Spear

[Nohara Hiromi] Syojo Furachi [Chinese]

Observation Picture Diary of Training a Pig

[Studio Dellforce] Motel (Magic Knight Rayearth)

[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]

(C86) [Pictokun (Maruta Itsuki)] Monosugoku Omae ga Hoshii!! (Puyo Puyo)

(C72) [FANTASY WIND (Shinano Yura)} Daily Life (Code Geass: Lelouch of the Rebellion)

[Sanagi Torajirou] Photorare SEX & photograph [English] [MintVoid]

Nur Mit Dir zwei

(C48) [NAS-ON-CH, St. Different (Various)] Druggers High!! III (Various)

Hirugao no Kouhuku

Action Pizazz DX 2017-07 [Digital]

HimoGami-sama to Anata

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

Gakkou de Seishun! 17

Honor Student in the Quicksand Observation Booth

[Hatoba Akane] Maken no Elena ~Katte no Omoibito ni Takusareta Ko to no Koi ni Ochiru Majo~ Ch. 1-12 [Ongoing]

[STOP-ten] Time Stopper Naokata-kun no Jikan Teishi Nikki Ch. 2 - Dutch Wife Kaihatsu

[Knuckle Chop (Naco)] Love Cycle (Yowamushi Pedal) [English] {Hataraki Bachi Translations} [Decensored]

[Nekogen] Ikenai Koto 2003

[Announ] Shunkashoutou Harem Tengoku! Ch. 4 Haha VS Musume Sono 1 (COMIC Kuriberon DUMA 2022-04 Vol. 35) [Chinese]

原神 胡桃骑兵

Kowakuma no Ana

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

(CR21) [Terada Naoko (Mimuda Ryouzuo)] だめです。

(C69) [Taiyou no Kiba (Azechi Kiyochi)] Gyouretsu no dekiru Ouritsu Kyoukansho Taiyou no Kiba-hen (Fushigiboshi no Futago Hime)

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

COMIC Kairakuten 2014-09

COMIC BAVEL 2015-06 [Digital]

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

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

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

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

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

Senkou Senshi Prominence 1

Kirara CG set | 绮良良CG集

[Points] Zero degrees centigrade (Touhou)

Sybilla100+

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]

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

Futarime Futahime.

Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!

(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]

[Fansai ING ☆ (Shibuya)] LoveQuest (Yu-Gi-Oh! Zexal)

[Uousaohkoku (Uousaoh)] JYOJIZM AFTER SUMMER & AUTUMN [English] [The Blavatsky project] [Digital]

(C81) [CHIBIKKO KINGDOM (Kekocha)] ShuuDen x Deisui x Chifuyu-nee (IS <Infinite Stratos>) [Chinese] [vexling機翻]

(C75) [Utamaru Press (Utamaru Mikio)] Kuchu Kuchu Ecchikko Asuka (Neon Genesis Evangelion)

Enterprise no Motto hazukashii hon | Enterprise Even More Embarrassing Book

[Team Harenchi (Mituhime Moka)] Akkiina ga Aizono-san to Saishuuteki ni Shiawase ni Naru Hon | A Book About Akina Finally Finding Happiness with Aizono-San (Aizono Manami, Saegusa Akina) [Digital] (English) (Pangean)

Sci-Fi Heroine Series Rusty Comet Episode 2 Fear of Hypnotic Rays

Sekkusu Ijou Koibito Miman | More than just sex, less than lovers

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

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

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

[mos/￥] Majutsu Gakuto Alice, Futou Shinnyuusha | Magic student Alice, unequal intruder [English]

Under Blue V

(C75) [uruten (urute)] Yukichichi!

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

[Araki Akira] Yoru Ni Aetara

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

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

Naganohara-san Tsurarechaimashita

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

(Junction Box Nagoya) [Chocolate Synapse (Shika Yuno)] Enkou Shitemo Zettai Daijoubu da yo! ...ne? | Just a little compensated dating will be okay!... Right? (Hinabita) [English] [Doujins.com]

Gachiriba!!

[Shunjitsu Kikaku] Boku ga Okazu

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

クリトリス発育委員会

[e-RN tei (e-RN)] Deep deep.. (Love Live! Nijigasaki High School Idol Club) [Chinese] [黑锅汉化组] [Digital]

[TK Jesus (Takeyama Shimeji)] Piyotan-san to SashiOff (Girls und Panzer) [Digital]

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

Paizuri Shibo Kiyoshi Anrakushi | Paizuri Milking Euthanasia

[Parfait] Akuma ni sasageru symphony (Symphony for The Devil)

Nyohan ~Hitozuma Ryoujoku Rape Shuu~ Tsunoame Kazuya Gekigasen

Jimiko o Produce!

1890

Ashita, Sekai ga Owaru nara | If the World Were to End Tomorrow

Zenshin Condom Dosukebe Fuchou no Teiki Kenshin | 全身戴套超好色的護士長的定期診察♥

Lust 06

Sonia's pokemon observation gone wrong

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

[Circle Tokomaya (Tokomaya Keita)] Pri Chan Idol Mask Fella BEST (Kiratto Pri Chan) [Chinese] [Digital]

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

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

Rokujou Junko Juuyon sai

Kaerimichi8 - Waking From A Dream

(C83) [S.S.L (Yanagi)] Rider san to Shichakushitsu. | In the Dressing Room with Rider-san (Fate/hollow ataraxia) [English] {doujin-moe.us}

D.L action 38

Kanojo no Otona Switch Ch. 3 Chouzetsu Nioi Feti

Shinobu-sama no Horegusuri | Shinobu's Love Potion

Sayaka Sensei Okazuri Sao Nisshi Yotta Ikioi de Charao to Bushitsu Rankou Hen

Oshi ga Gyaru-ka Shite mo Aisemasu ka [Korean[

Kitsune-san no H na Hon 5

[Fuuga] Miwaku no Tobira - Door of Fascination -

[Circle ENERGY] X3TRY10

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

Princess? or Maria?

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

Onna Kyoushi Shinozaki Rin no Choukyou Kiroku

気合い入れます鹿島さん

(C83) [Moni Teishoku (Monio)] Alice Margatroid no Shiawase Shiiku Nikki (Touhou Project)[English]

(COMIC1☆11) [ASTRONOMY (SeN)] Kiyohii no Hon (Nise) (Fate/Grand Order) [Chinese] [炎羽個人漢化]

[Mushimusume Aikoukai (ASTROGUY II)] SMACK GIRL! 2 (Final Fantasy XI) (Tora matsuri 2010)

Peaceful Snail Alien Observation Logs

Amaenbo Mama-san

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

Murasaki Shikibu Midaregami

Onegaishimasu Ikkai dake de Ii no de Toriaezu Kaide Kudasai | Please! Just Once Is Fine, So Smell My Dick!

(C88) [A-HOLE (cocounco)] Dobu no Naka

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