(Kouroumu 9) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Arishu! (Touhou Project)
Saber Oshikko Kansatsu
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
Ecchi na Onaka Kansatsu.
Nagato Yuki-chan no Kansatsu
Friends no Oshikko Kansatsuki | FRIENDS的尿尿观察日记
Onee-chan wa Otouto no Chinpo o Kansatsu Shitai
Itazura Shounen Kansatsu Nikki - Dairy About The Naughty Boys
Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
Suyasuya Kyouko-chan o Osawari Kansatsu
(COMIC1☆11) [Aruku Denpatou no Kai (Kimura Shuuichi, Touka)] No No No -Kansatsu Friends- (Kemono Friends)
Mesu Ochi Kansatsu Nikki - Mushoku Ojisan No Onaho Yome Ni Sare Te Shimatta Otokonoko No Matsuro...
Tsuma ga Kakushiteita Video... ~Motokare Netorase Kansatsuki~ Kouhen
(Houraigekisen! 12) [AIRBOX (YU-TA)] Seiki Kansatsu Nikki (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane) [Chinese] [空気系☆漢化]
[Touka Genteki] Kansatsu Shippai Shuu Vol. 6
(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku [Chinese] [無邪気漢化組]
(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki
Vira Lillie Kansatsu Kiroku
(C75) [Hirusuta (Taira Kosaka)] Sensei Kansatsu Nikki (Mitsudomoe)
(C89) [Aomayu (Ramototu)] Letty-san no Yousei-san Kansatsuki (Touhou Project)
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] おかわり (Touhou Project) [Digital]
[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]
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
[pantwo (ZIZ)] Kachi Kuja Kansatsu Nisshi (Final Fantasy IX) [English] =LWB= [Digital]
Sukesuke sensei o kansatsu | 透视老师的性观察
(Kouroumu 9) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Arishu! (Touhou Project) [Chinese] [靴下汉化组]
Otouto Kansatsu Nikki
Kansatsu Shippai Shuu Vol. 1
Seetai kansatsutsuu
Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki
[Yihyeonmin] Drug Candy Ch.0-29 (English) (YoManga)
Gal Imouto ga Seishi no Kansatsu o Yamete Kurenai
Otouto Kansatsu Nikki -Futsukame-
Vila・Lilie Kansatsu Kiroku
Boku no Oba-san Kansatsu Kiroku 2
[Shinoda Kouta] Bishoujo Kansatsu Nikki
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu
Kansatsu Shippai Shuu Vol. 6
Mikan Kansatsu Kiroku
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends) [English] [Doujins.com]
[Asahina Makoto] Shoujo Kansatsu NIkki
Nekomimi Shoujo Kansatsu Kiroku
ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~
Koakuma no Patchouli Kansatsuki
[Showa Saishuu Sensen (Hanauna)] Vira Lilie Kansatsu Kiroku (Granblue Fantasy) [Digital]
Maid Flandre Kansatsu Nikki - Maid Flandre observation diary
Nichijou Bitch Seitai Kansatsu
Ui-chan no Onanie Teiten Kansatsu
St. Margareta Gakuen Koku Ch. 6 Shiiku Chibu Ikusei Kansatsu Nikki Sono 2 | 圣玛格丽特学园 酷 第6话 饲育耻部育成观察日记 其二
Nichijo bitchi seitaikansatsu
[Suika Koron] Doukyuusei Kansatsu Catalog
(COMIC1☆13) [Chi-Ra-Rhyzhm (Hidaka Toworu)] Mikan Kansatsu Kiroku (To LOVE-Ru)
[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection) [English] [man-machine translations] [Digital]
[Vadass (Oltlo)] Dekiai Kansatsu Nikki | Mother's Love Observation Journal [English] [Tigoris Translates] [Digital] [Bar Censor]
Imouto ga Seishi no Kansatsu o Yamete Kurenai
[Labui] Rifujin Yuugi ~Net Namahousou de, Hime wo Customize Shite Kansatsu Shiyou~ THE COMIC Zenpen (COMIC Unreal 2023-08 Vol. 104) [Chinese] [Digital]
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku [English] [biribiri]
Kansatsu Jikkensitsu
[Chi-Ra-Rhyzhm (Hidaka Toworu)] Shoujo Choukyou Kansatsu Kiroku [Digital]
(C76) [Credit (Akikan)] Nagato Yuki-chan no Kansatsu (Suzumiya Haruhi no Yuuutsu)
Kansatsu Shippai Shuu Vol. 2
(C91) [Yakiniku Tabetai (Derauea)] Nishizumi Maho no Suimin Kansatsu (Girls und Panzer) [Chinese] [瓜皮汉化]
[Ebi no Implant (Shrimp Cake)] Kyousei Dogehin Futanari-ka Joshi Seito Kansatsu Nikki | Daily Log of Hot Bitches Turned Futanari [English] [Team Rabu2]
(C88) [110-GROOVE (Itou Yuuji)] Koakuma no Patchouli Kansatsuki (Touhou Project)
Otouto Kansatsu Nikki -Yotsukame-
Kansatsu Shippai Shuu Vol. 3
[Cuvie] Kansatsu to Jissen (COMIC Kairakuten BEAST 2018-08) [Chinese] [康仲傑下來打躲避球] [Digital]
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
[Announ] Kansatsu ~Shoujo Midara Saki~ | The Blooming Of A Lewd Girl (Harem Quest Ore to Bijo to Oppai to Isekai Nikuyoku Seikatsu) [English]
Ura Tsuma Kansatsu Nikki
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
Haguro no Shireikan Kansatsu Note
[Toshiue Onee-san Tengoku (Taki)] Boku no Oba-san Kansatsu Kiroku [Chinese]
Suguha-chan Kansatsu Nikki
Jinbobo ~Abunai Shiiku Kansatsu ~
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki (Sword Art Online) [Chinese] [酉享個人漢化]
(C88) [Takumiya (Goban)] Sento Isuzu Kansatsu Nikki (Amagi Brilliant Park)
(Dai 2-Kai Ultra Summer Festa) [Gyoukousyu (Gon., Kurosai)] Darjeeling no Seikatsu Kansatsu Nisshi. (Girls und Panzer)
(Reitaisai 15) [ELHEART'S (Ibuki Pon)] Zannen Joushi no Kansatsu Nikki (Touhou Project)
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu [Digital]
(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki | FRIENDS的尿尿观察日记 (Kemono Friends) [Chinese] [檸檬茶漢化組]
[Kiriyama] Rika no Kansatsu Kiroku (COMIC X-EROS #14) [Chinese] [无毒汉化组]
[Tigenabeya (Youfuu Chigetarou)] Excel-kyun no Chippai Kansatsu Nikki (Riviera the Promised Land)
Choukogata Drone de Akogare no Bishoujo o Kansatsu Suru.
Saimin Kansatsu
aibyou kansatsu nisshi
(COMIC1☆6) [40010 1-GO (40010 Shisakugata)] SAKKN Shinobu no Araragi Koyomi Kansatsu Nikki (Bakemonogatari)
Jikken Seibetsu Kansatsu
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
(COMIC1☆6) [Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Mahou Shoujo Zetsubou Kansatsu Kiroku (Puella Magi Madoka Magica)
[Momoyama Jirou] ABDUCT ~Ikenai Shiiku Kansatsu~
Observer ni Kansatsu Sareru Deutschland-kyuu Shimai