Observe

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

Smoky Nectar | 蜜与烟 Ch. 4

Tokubetsu na Hi | 특별한 날

[Lei Nekojima] Yumesaki Annai Neko

[Shiina Nami] Futari no Hentai + Futari no Hentai no Sonogo [English] [Digital]

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

Suisei Observation

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

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

(COMITIA98) [Tetchan Hato (Minasuki Popuri)] Shikko Sakugo

Chaldea Soap SSS-kyuu Gohoushi Maid

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

Motoyome 3

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

[Heap upper K (Kurocazenosora)] Popo Niku Sisters (Monster Hunter X) [Digital]

Hat Trick

(COMITIA118) [Noraneko-no-Tama (Yukino Minato)] Hikari no Kimi no Saganaki Keikaku <Aoi> [Chinese] [嗶咔嗶咔漢化組]

(Chimuchimu World Micchimume!) [Mangetsu Ujiya (Tekorun)] Oshiete!? Onii-chan! | Teach Me!? Oniichan! [English] [alparslan]

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

[Sumino Yuuji] JK Ninja Marimo Ninpouchou Ch. 1-7

Amayaka Shishou Zenpen

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

抜いたら許さないから…っ オフィスの高嶺の花はただのドスケベでした【フルカラー】 1巻錦ゆたか

[NEKOYA-SYSTEMZ (Okazaki Nao)] Nano-chin ☆ Fa-chin ++ (Plus Plus) (Mahou Shoujo Lyrical Nanoha) [Digital]

Phoenix Dream 2

(C87) [774 House (774)] Shiritsu Mitakihara Chuugaku 3-nensei Tomoe Mami Hentai AV Debut (Puella Magi Madoka Magica)

Honor Student in the Quicksand Observation Booth =LWB=

(C93) [NecoMuffler (Ninako)] Cagliostro no Jikken Kyoushitsu (Granblue Fantasy)

Comic Hime Dorobou 2006-09

[ie] 元ヤンモラハラ妻 [Chinese] [葱鱼个人汉化]

ChichiColle

[Chikiko]Bestiality☆Manual Training Goal;Top Breeder (Moshimo Kemono de Kanjitara)[English][Mynock][Digital]

Peaceful Snail Alien Observation Logs

Jugyouchuu no Chikubi Kensa

Idol Ryoujoku 7 Hagiwara Yukiho Chikan Densha

(SC41) [ZINZIN (Hagure Metal)] DRAGON REQUEST Vol. 11 (Dragon Quest V)

［再々再手術］10日後に堕ちる団長

(Happy Awa Time) [Usamimi Syndrome (Erutasuku)] Love Rape! (Touken Ranbu)

(C86) [Number2 (Takuji)] Niko to Maki no Natsuyasumi | Niko and Maki's Summer Vacation (Love Live!) [English] {doujin-moe.us}

[Studio Cross-Examination Clock (Ryosei Moromi)] Haraguro Miseinen to Namahame Shi Chau Kyonyu Hitodzuma | A Big Breasted Wife Having Raw Sex With a Handsome Young Man [English] {Doujins.com} [Digital]

Nakanaide! Momo-chan!! Natsumatsuri

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

[Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Mahou Shoujo Zetsubou Kansatsu Kiroku (Puella Magi Madoka Magica) [Digital]

Himawari Kansatsu Nikki | Sunflower observation diary

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

Sonia's pokemon observation gone wrong

(C76) [U.R.C (Momoya Show-Neko)] Eas sama Nakewameeke! (Fresh Precure)

nana to kaoru 149

[cLockwork]ダブルフェイスな二人(Zettai Karen Children)

Shuumeigiku-san to Himeosame

Shinomiya Kaguya o Goukan Shitai 2

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

Classmate no Mae de Zenra de Kenshin o Ukesaseraremashita... | I was given a naked medical examination in front of my classmates...

Observation Picture Diary of Training a Pig

Kurumi to no Saikai

[nnS] Onna Spy Goumon

Netorare Pool

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

pixivFANBOX / Fantia / Twitter

TAIMA SLAYER ウワバミ編

Mafuyu no Sukebebodi-kan

(C71) [NiseMIDIdoronokai (Ishikei)] TSUKAIMAkuri (Zero no Tsukaima) [English] [redCoMet]

Majo to Kohitsuji Ch. 2

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

(C72) [Shimoyakedou (Ouma Tokiichi)] Orchid Sphere (Odin Sphere) [English] [desudesu]

(C82) [Ajinomoto (Natsuhara Saike)] Ulcos Hajimemashita (Street Fighter)

(C72) [Alice no Takarabako (Mizuryu Kei)] Onna Souryo Reira (Dragon Quest III)

(Reitaisai 14) [Caramel Yarou (ky.)] Oni santo Sex (Touhou Project)

Teman Karaoke | 指交卡拉OK

[Maguro Coffee (Aburi Salmon Maru)] Swapping Koushuu [English] [desudesu]

Alice Wants to Level Up Too + Would You Like to Use Yuzu's Free Pass?

Kon katsu OL Kon kasan

[Kunugi Uzura] Anta no tame no Cosplay (COMIC Junai Kajitsu 2012-01)

unpluged

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

[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]

[Akatama (Sakurafubuki Nel)] Namaiki! Critical State [English] [TLRF]

[Uru] master and maid [English] (Ongoing)

(Reitaisai 5) [TAKAKUya (Takaku Toshihiko)] Extend Party (Touhou Project) [Decensored]

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

ANGEL PAIN 14

Dekiai Kansatsu Nikki | A Doting Mother’s Observation Diary

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

(C75) [Number2 (Takuji)] Takuji Hon [English] {doujin-moe.us}

(C92) [Shoujo no You ni (Houtei Kara)] Hakkiri Shinakya Damenanoni (SENGOKU COLLECTION)

[Sakamata Nerimono] HYPNO BLINK 9 (COMIC Mate Legend Vol. 34 2020-08) [Digital]

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

(CCTokyo130) [Blood-Way (Karuto)] Bokukko Niizuma wa Hatsujouki (Cardfight!! Vanguard)

[Kieiza cmp] N+ [N-Plus] #7 (Tsukihime)

[Otochichi] Gamandekinai Mesuana [Chinese]

(SUPER22) [OPT (Hoshino Kabi)] Chaos (Magi: The Labyrinth of Magic)

Oshi ni Yowai Haha | Peer Pressured Mother

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

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

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

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

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

(Douyara Deban no Youda! 8) [tacowasa (HYE)] Koi o Shiru. (Boku no Hero Academia) [English] [Otokonoko Scans]

[miso] Koi Kogare Utae ~R.I.P.~ | 歌唱恋慕～R.I.P.～ Ch. 1-2 [Chinese] [冒险者公会] [Digital]

(C92) [Hotel Negresco (Negresco)] hepatica4.0 [One Shota Hen] (Xenosaga)

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

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

Kari no Ojikan Go

Nemu Heel

[xfqn] RB- -MIYA & RISA

(C94) [Haitokukan] Kimogaru Shoujo ni Saimin Takushiage Moropan-bon 2 (Touhou Project)

Shin-Chan no Woto no Tatakai!

COMIC Masyo 2015-07

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

COMIC Magnum Vol. 95

Kurutta Kajitsu 1~2

Forbidden Crossbreeding

[Corundum] Sex shitara Derarenai Heya Derarenaku Natta Otoko Hen

Honor Student in the Quicksand Observation Booth

[Yamada)]Tabemono no urami wa osoroshī [kusa muke jotaika] (Jojo's Bizarre Adventure)

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

Zoku Ore, Tsukamarimashita.

(COMIC1☆13) [Ringoya (Alp)] Kamieshi Nura Nura (Fate/Grand Order) [English] {Hennojin}

(C52) [Wild Kingdom (Sensouji Kinoto)] Final Heaven (Final Fantasy VII)

[RUZE (Kado)] Limit on the shortcake (Persona 4) [English] [PALANTINE]

[E-Musu Aki] Yawahada Otome [Chinese] [苦力-小明]

Yuki ayumikakeru ki oto futanari kkusu

Musume no Tomodachi no Mesugaki ni Okasaremashita 3 | I Was Raped by a Little Brat Who's Friends With My Daughter 3

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

kikyou

[Juan Gotoh] Tanoshii Nichiyoubi | One Fun Sunday (COMIC Masyo 2010-04) [English] [sirC]

Atsuko ni Okuchi de Nuite morau Hon | 亚津子用嘴巴帮我口的本

(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]

(C93) [Kuragamo (Tukinowagamo)] Tonari no Chinatsu-chan R 02 [Chinese] [無邪気漢化組]

Miko-san ga Makeru Yatsu

[Erect Sawaru] Shinkyoku no Grimoire -PANDRA saga 2nd story- Ch. 7-12

(C49) [Anorak Post (Akiyoshi Yoshiaki)] Shiori's Hip (Tokimeki Memorial)