Ansatsu Kyositsu

Kasshoku Hada no Youansatsusha

(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku

(C59) [Denchuu Rui (Denchuu Rui)] Hogo Kansatsu (Naruto)

(HaruCC21) [Miele (Ki)] Chuu 2 Han wa 3 Kosuri Han!? (Ansatsu Kyoushitsu)

(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki (Kemono Friends)

(SUPER23) [Bakuchiya (Yuuki Satoru)] Suki, Demo Kirai.... Hontou wa, Aishiteru. (Ansatsu Kyoushitsu)

(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki

[Akigami Satoru] Nakadashi de GO! | Go by Creampie (Kihon Muryou Kanojo NG Nashi) [English] =StatisticallyNP=

Slime Kansatsu

(COMIC1☆7) [Cinderella Complex (Tsubakiya Meguru)] Tabi no Haji wa Kakisute (Ansatsu Kyoushitsu)

[Gyoukousyu (Gon., Kurosai)] Bocchi-chan Kansatsu Nisshi 2-kame (Bocchi the Rock!)

Hogo Kansatsu Doumei

Nekomimi Shoujo Kansatsu Kiroku

(C85) [Sasa Chaya (Sasa Sakuno)] Nagisa-kun ga Onnanokodattara. Matome (Ansatsu Kyoushitsu)

[Ebi no Implant (Shrimp Cake)] Kyousei Dogehin Futanari-ka Joshi Seito Kansatsu Nikki | Daily Log of Hot Bitches Turned Futanari [English] [Team Rabu2]

Sukesuke sensei o kansatsu | 透视老师的性观察

(SUPERKansai20) [OnSlant (Sharu)] Sakazuki ni Horoyoi (Ansatsu Kyoushitsu) [Incomplete]

(C83) [Dodo Fuguri (Shindou)] Bitch Sensei de Hoken taiiku (Ansatsu Kyoushitsu) [Chinese] [空気系☆漢化]

(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane) [English] [Manabe.moe]

(C89) [Aomayu (Ramototu)] Letty-san no Yousei-san Kansatsuki (Touhou Project)

[pantwo (ZIZ)] Kachi Kuja Kansatsu Nisshi (Final Fantasy IX) [Digital]

Tabi no Haji wa Kakisute | No Shame on Vacation

Ecchi na Onaka Kansatsu.

Mokuhyo「Chikyu」

Futanarika Oyobi Seiyoku Zoukyou Arts Keika Kansatsu Kiroku Jutsushihen | 扶她化及性欲增强源石技艺观察记录 术士篇

Saimin Kansatsu

[Raven] Aiken Musume Kansatsu Nikki

[Mimoton (Mimoton)] Katamichi Deadball (Ansatsu Kyoushitsu)

(C94) [Bad End RST (J-MAX JAPAN)] Eromanga Kansatsuki (Eromanga Sensei)

[Shinsei Lolishota (shuffle, kozi)] Ansatsu Otokonoko Kyoushitsu (Ansatsu Kyoushitsu) [English] [mysterymeat3] [Digital]

(C85) [Sasa Chaya (Sasa Sakuno)] Nagisa-kun ga Onnanokodattara. Matome (Ansatsu Kyoushitsu)

Hogo Kansatsu Namaiki Shounen Mesuochi Nikutai Sousa

Himitsu Shinryou Kiroku

Chiba Sugaya Manga

(COMIC1☆2) [Takanaedoko (Takanae Kyourin)] Naedoko Ikusei Kansatsu Kiroku (Various)

Suyasuya Kyouko-chan o Osawari Kansatsu

[EBA] Imouto Kansatsu Nikki 3 days (COMIC Anthurium 022 2015-02) [Chinese] [黑街汉化组]

(C94) [Yakiniku Tabetai (Derauea)] Mash Kyrielight Suimin Kansatsu Houkokusho (Fate/Grand Order)

Sensuality Classroom

Chou Onmitsu Ansatsu Shoujo | 초은밀 암촬 소녀

Kansatsu Shippai Shuu Vol. 1

Ansatsu Otokonoko Kyoushitsu

Ura Tsuma Kansatsu Nikki

[Shukketsu Kansatsu Nikki (HemoglobinA1C)] 睡眠姦触手本 (Touhou Project) [Digital]

Boku no Oba-san Kansatsu Kiroku 2

(SC2015 Winter) [RE:LAY (Kuroiwa Madoka)] PL/RAY END (Ansatsu Kyoushitsu)

Jikken Seibetsu Kansatsu

[Labui] Rifujin Yuugi ~Net Namahousou de, Hime wo Customize Shite Kansatsu Shiyou~ THE COMIC Zenpen (COMIC Unreal 2023-08 Vol. 104) [English] [Digital]

Vira Lilie Kansatsu Kiroku

[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]

(C81) [Gururido (Ikuwiron)] Hatashite Konofuyu Nansatsu no Doujinshi ga "○○ Fairies" Toiu Title Darouka (gdgd Fairies)

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

[Announ] Kansatsu ~Shoujo Midara Saki~ (COMIC Anthurium 2020-06) [Chinese] [下北泽幕府] [Digital]

(COMIC1☆8) [Light Garden (Hikabe Sakuho)] Haraguro Megane no Tokoro ni Iru (Ansatsusha) ga Kawaii (Log Horizon) [English] [EHCOVE]

(Bokura wa Koroshiya 2) [Kochiya β (Kochiya)] Torikago - birdcage (Ansatsu Kyoushitsu)

[Shukketsu Kansatsu Nikki (HemoglobinA1C)] Hekasushi (Touhou Project) [English] [desudesu] [Digital]

[Momoyama Jirou] ABDUCT ~Ikenai Shiiku Kansatsu~

Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen

Noa to Sougo Kansatsu Sawari Aikko

(COMIC1☆8) [Light Garden (Hikabe Sakuho)] Haraguro Megane no Tokoro ni Iru (Ansatsusha) ga Kawaii (Log Horizon) [English] [EHCOVE]

[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection) [English] [man-machine translations] [Digital]

[Seiryuu (Seiryuu)] Nazo ooki Chin-jyu Oo megane Zaru no mesu ni sareta syoujo tachi ~1 nen 3 kumi sei syori kakarii~

Mama Cli Kakuchou Kansatsu Nikki | Mama's clit extension journal

[EBA] Imouto Kansatsu Nikki - The Record of Sex with My Sister [Digital]

Otsumami

Kahogo Kansatsu | Overprotective Supervision

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

(C87) [Mysp5cm (Mareo)] Rankou Otokonoko Kyoudaidon Nama Housou

Tsukatsuki Rio Kansatsu Nikki

Jinbobo ～Abunai Shiiku Kansatsu ～

aibyou kansatsu nisshi

(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]

(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane) [Chinese] [空気系☆漢化]

(C92) [Himeya (Abe Inori)] Rental Tanetsuke Oji-san ~27-sai Shojo ga Tanetsuke Oji-san 10-nin ni Hameraremashita~ [Chinese] [无毒汉化组]

[RE:LAY (Kuroiwa Madoka)] PL/RAY END (Ansatsu Kyoushitsu) [Digital]

(COMIC1☆7) [Komenosukima (Takeu)] Makopi Kansatsu Nikki (Dokidoki! Precure)

(C89) Mousou Aria (Rurimaru)] 0-GRAVITY (Ansatsu Kyoushitsu)

Observer ni Kansatsu Sareru Deutschland-kyuu Shimai

(SPARK9) [confetti. (Yukihiro)] Tsuki ni Ichido no Strawberry Short Cake (Ansatsu Kyoushitsu)

Kansatsu Shippai Shuu Vol. 6

(HaruCC22) [Cannabis (Shimaji)] Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen (Danganronpa V3: Killing Harmony)

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

(Shota Scratch 21) [Mimoton (Mimoton)] Nagisa no Himitsu (Ansatsu Kyoushitsu)

(C86) [Mimoton (Mimoton)] Nagisa-kun Ketsuboushou (Ansatsu Kyoushitsu)

Koakuma no Patchouli Kansatsuki

Henshin Heroine Kansatsu

[Announ] Kansatsu ~Shoujo Midara Saki~ | The Blooming Of A Lewd Girl (Harem Quest Ore to Bijo to Oppai to Isekai Nikuyoku Seikatsu) [English]

Koakuma Kansatsu Nikki

[Okayusan] Seishi Kansatsu (COMIC Anthurium 025 2015-05) [Chinese] [无毒汉化组]

Natsuyasumi no Saimin Jiyuu Kenkyuu Saimin Chikan ni Ochiru Chiyuki Onee-chan no Jikken to Kansatsu

KanMusu Chichi kosu Kansatsu Kiroku Rei

(SUPERKansai22) [TWINTEL (Rinoko)] Iikoto Waruikoto (Ansatsu Kyoushitsu)

(COMIC1☆02) [Gokujou Resistance] Kansatsu ni Muka nai Onna (Suzumiya Haruhi no Yuuutsu)

Assassination Classroom Story About Takaoka Marrying Hazama And Hara 1

[ACID-HEAD (Murata.)] Kiru × Koro (Shinmai Fukei Kiruko-san) [English] [Al1r3os] [Digital]

Kiru × Koro

Kunoichi Iori-san

(C86) [Ennui-tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu)

Kyuuketsuhime no Himekishi Kansatsu

[Asahina Makoto] Shoujo Kansatsu NIkki

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

BTB-30 Wannya no Kansatsu Nikki

Kemono Ecchi Kansatsu Kiroku

[Kiriyama] Rika no Kansatsu Kiroku (COMIC X-EROS #14) [Chinese] [无毒汉化组]

(C76) [Credit (Akikan)] Nagato Yuki-chan no Kansatsu (Suzumiya Haruhi no Yuuutsu)

Mesudorei Kansatsu Nikki ~Kimo Otoko to Mesudorei-tachi no Hibi Sono 2~

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

[Shinoda Kouta] Bishoujo Kansatsu Nikki

She*ry Birkin Kansatsu Ki

[Inochi Wazuka] Usagi-chan Kansatsu Nikki (Otokonoko HEAVEN Vol. 19) [Chinese] [管少女汉化] [Digital]

Boku no Oba-san Kansatsu Kiroku