[EBA] Imouto Kansatsu Nikki 1 days - 2 days
Boku no Oba-san Kansatsu Kiroku
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends) [Chinese] [沒有漢化]
[Kuritsu Yoshihiro] Marutto Kansatsu Inkou Kyoushitsu | 完全的觀察 淫交教室 [Chinese]
Vira Lillie Kansatsu Kiroku
Saimin Kansatsu
[Najimi Shin] Kansatsu Nikki
Seetai kansatsutsuu
(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki | Observation Picture Diary of Training a Pig (Accel World) [English] [biribiri]
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu [Digital]
(Dai 2-Kai Ultra Summer Festa) [Gyoukousyu (Gon., Kurosai)] Darjeeling no Seikatsu Kansatsu Nisshi. (Girls und Panzer)
(C59) [Denchuu Rui (Denchuu Rui)] Hogo Kansatsu (Naruto)
[Ninnindo (Tonsuke)] Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~ (Pokémon)
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] Hekasushi (Touhou Project) [English] [desudesu] [Digital]
Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai
Mash Kyrielight Suimin Kansatsu Houkokusho
BTB-30 Wannya no Kansatsu Nikki
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
Otouto Kansatsu Nikki -Mitsukame-
(COMIC1☆13) [Chi-Ra-Rhyzhm (Hidaka Toworu)] Mikan Kansatsu Kiroku (To LOVE-Ru)
Sensei Kansatsu Nikki
[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection) [English] [man-machine translations] [Digital]
Angel-tai Kansatsu Nikki (Galaxy Angel).zip
Kansatsu Shippai Shuu Vol. 8
(C74) [Amadeus no Isan (Fujihara Shu, Aoba Shou)] Tengu no Kansatsu Nikki (Touhou Project)
Kansatsu Shippai Shuu Vol. 3
Otouto Kansatsu Nikki
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]
[Wakino Keibun] Kansatsu Jikkensitsu (Cyberia Maniacs Saimin Choukyou Deluxe Vol.1) [Chinese] [Menethil个人汉化] [Digital]
Mesudorei Kansatsu Nikki ~Kimo Otoko to Mesudorei-tachi no Hibi Sono 2~
Nagato Yuki-chan no Kansatsu
[Inochi Wazuka] Usagi-chan Kansatsu Nikki (Otokonoko HEAVEN Vol. 19) [English] [Digital]
Otsumami
(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane)
Kansatsu Sketch
(C91) [Yakiniku Tabetai (Derauea)] Nishizumi Maho no Suimin Kansatsu (Girls und Panzer) [Chinese] [瓜皮汉化]
Otouto Kansatsu Nikki -Futsukame-
Nichijou Bitch Seitai Kansatsu
[Kiriyama] Rika no Kansatsu Kiroku (COMIC X-EROS #14) [Chinese] [无毒汉化组]
睡眠姦触手本
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
[Tsurugi Motoaki] Imouto kansatsu nikki
(C75) [Hirusuta (Taira Kosaka)] Sensei Kansatsu Nikki (Mitsudomoe)
Seishi Kansatsu
Slime Kansatsu
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) [Chinese] [狼狼汉化组]
Hogo Kansatsu Namaiki Shounen Mesuochi Nikutai Sousa
Vira Lilie Kansatsu Kiroku
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki
Vila・Lilie Kansatsu Kiroku
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends)
[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's clit extension journal (COMIC Masyo 2016-07) [English] [man-machine translations]
[Yihyeonmin] Drug Candy Ch.0-29 (English) (YoManga)
Kansatsu Jikkensitsu
[Byakuya Kisoukyoku (Ayase Mio)] Bishokuden Kansatsu Princess-tachi no Inkou Kiroku (Princess Connect! Re:Dive)
(Kouroumu 9) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Arishu! (Touhou Project)
[Toshiue Onee-san Tengoku (Taki)] Boku no Oba-san Kansatsu Kiroku
Onee-chan wa Otouto no Chinpo o Kansatsu Shitai
ABDUCT~Ike Nai Shiiku Kansatsu ~
Sento Isuzu Kansatsu Nikki
bishokudenkansatsu purinsesutachinoinkokiroku
Mesudorei Kansatsu Nikki ~Kimo Otoko to Mesudorei-tachi no Hibi~
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]
[pantwo (ZIZ)] Kachi Kuja Kansatsu Nisshi (Final Fantasy IX) [English] =LWB= [Digital]
Koakuma no Patchouli Kansatsuki
[Kacchuu Musume] Gokudou Kansatsu Nikki (Various)
Juujin Seitai Kansatsu Kiroku
Balse Kansatsu Nikki
Mama kuri kakuchou kansatsunikki | Mama's clit extension journal
[Asahina Makoto] Shoujo Kansatsu NIkki
(C76) [Credit (Akikan)] Nagato Yuki-chan no Kansatsu (Suzumiya Haruhi no Yuuutsu)
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] おかわり (Touhou Project) [Digital]
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
Mama Cli Kakuchou Kansatsu Nikki
(COMIC1☆6) [40010 1-GO (40010 Shisakugata)] SAKKN Shinobu no Araragi Koyomi Kansatsu Nikki (Bakemonogatari)
[Kazuhisa Shiromi] Arubireo kansoku sho kara no kansatsu
(C79) [Fuketsudan (Shokushu-san)] Koakuma Kansatsu Nikki (Touhou Project)
Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~
Bishokuden Kansatsu Princess-tachi no Inkou Kiroku
Tsuma ga Kakushiteita Video... ~Motokare Netorase Kansatsuki~ Kouhen
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) [Chinese] [狼娘汉化]
(Kouroumu 9) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Arishu! (Touhou Project) [Chinese] [靴下汉化组]
Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen
(C90) [Sniff Dogs (Ujiie Moku)] Balse Kansatsu Nikki (Re:Zero Kara Hajimeru Isekai Seikatsu)
Wo-Kyuu Kansatsu Nikki
Suguha-chan Kansatsu Nikki
[Momoyama Jirou] ABDUCT ~Ikenai Shiiku Kansatsu~
[Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Mahou Shoujo Zetsubou Kansatsu Kiroku (Puella Magi Madoka Magica) [Chinese] [吼姆喵个人汉化] [Digital]
Netorare Kansatsu
(C90) [Sniff Dogs (Ujiie Moku)] Balse Kansatsu Nikki (Re:Zero kara Hajimeru Isekai Seikatsu)
[Falcon115 (Forester)] Hitozuma Konchuu Yuugi Kyonyuu Zuma to Warabemushi 15-hiki no Tawamure
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge)
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}
Friends no Oshikko Kansatsuki | FRIENDS的尿尿观察日记
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu
Ecchi na Onaka Kansatsu.
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] 睡眠姦触手本 (Touhou Project) [Digital]
[Hatomame (Harazumi Tami)] Ike Nyotaika Keika Kansatsuki | The Story of Ike's Transition to a Woman's Body (Fire Emblem: Path of Radiance) [English] [ketenefm] [Digital]
Ui-chan no Onanie Teiten Kansatsu
No No No -Kansatsu Friends-
Mashㆍkyrielight Suimin Kansatsu Houkokusho
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~