Imouto Kansatsu Nikki - The Record of Sex with My Sister
(C86) [Mimoton (Mimoton)] Nagisa-kun Ketsuboushou (Ansatsu Kyoushitsu)
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~
[EBA] Imouto Kansatsu Nikki 2 days (COMIC Anthurium 020 2014-12) [Chinese] [名潴學園]
(COMIC1☆7) [Komenosukima (Takeu)] Makopi Kansatsu Nikki (Dokidoki! Precure)
No No No -Kansatsu Friends-
BTB-30 Wannya no Kansatsu Nikki
(C86) [Ennui-tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu) [Chinese] [瑞树汉化组]
[Ameyama Denshin] Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth (ANGEL Club 2015-07) [English] =LWB=
[Shukketsu Kansatsu Nikki (HemoglobinA1C)] おかわり (Touhou Project) [Digital]
(Puniket 33) [Yumesaki Annai Kairanban (Hiro Hiroki)] Kokoro-chan Kansatsu Nikki (Kamisama Minarai Himitsu no Cocotama) [Chinese] [脸肿汉化组]
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
[Cuvie] Kansatsu to Jissen (COMIC Kairakuten BEAST 2018-08) [Chinese] [康仲傑下來打躲避球] [Digital]
[Inochi Wazuka] Usagi-chan Kansatsu Nikki (Otokonoko HEAVEN Vol. 19) [English] [Digital]
[Touka Genteki] Kansatsu Shippai Shuu Vol. 7 ~Sonota Kisai Naiyou Hen~ - Audit Failure Cases [Digital]
[Mimoton (Mimoton)] Katamichi Deadball (Ansatsu Kyoushitsu)
Mikan Kansatsu Kiroku
Kunoichi Iori-san
(C81) [Gururido (Ikuwiron)] Hatashite Konofuyu Nansatsu no Doujinshi ga "○○ Fairies" Toiu Title Darouka (gdgd Fairies)
[Yorozuya Miyakotei (Miyako no Gohan)] Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai (Azur Lane) [Digital]
(C85) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Otsumami (Touhou Project)
[Tekorun] Josou Ishi no Sourou Chiryou ♥ Kansatsuki (Gekkan Web Otoko no Ko-llection! S Vol. 27) [Chinese] [我們和那些喊著想翻這本想翻那本的漢化組不同] [Digital]
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki (Sword Art Online)
(C88) [110-GROOVE (Itou Yuuji)] Koakuma no Patchouli Kansatsuki (Touhou Project)
(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane) [English] [Manabe.moe]
Koakuma no Patchouli Kansatsuki
(COMIC1☆11) [Aruku Denpatou no Kai (Kimura Shuuichi, Touka)] No No No -Kansatsu Friends- (Kemono Friends)
Seishi Kansatsu
[Tokyo Note, UOHSAOH (Amamiya Amako, Miwa Chikara)] Takotsubo Dining (Ansatsu Kyoushitsu)
(C89) Mousou Aria (Rurimaru)] 0-GRAVITY (Ansatsu Kyoushitsu)
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
[Kuritsu Yoshihiro] Marutto Kansatsu Inkou Kyoushitsu | 完全的觀察 淫交教室 [Chinese]
(C75) [Hirusuta (Taira Kosaka)] Sensei Kansatsu Nikki (Mitsudomoe)
(SUPER24) [Tokyo Note, UOHSAOH (Amamiya Amako)] Koro-tan Shirakawayofune (Ansatsu Kyoushitsu)
Assassination Classroom Story About Takaoka Marrying Hazama And Hara 1
Nekomimi Shoujo Kansatsu Kiroku | 貓耳少女觀察記錄
Boku no Oba-san Kansatsu Kiroku
Kansatsu Shippai Shuu Vol. 6
(SPARK12) [Takenoko Poteto (Okameshi)] Ore no Oppai ga Suki Nante Doushio monai Robot da ne (New Danganronpa V3)
(C83) [Dodo Fuguri (Shindou)] Bitch Sensei de Hoken taiiku | Health Class with Bitch-sensei (Ansatsu Kyoushitsu) [English] [rookie84]
Mobu Ojisan to Iku Ningen Kansatsu Baraeti Sai Gen Owari Ichi-hen
Nekomimi Shoujo Kansatsu Kiroku
(COMIC1☆2) [Takanaedoko (Takanae Kyourin)] Naedoko Ikusei Kansatsu Kiroku (Various)
Onee-chan wa Otouto no Chinpo o Kansatsu Shitai
[Okayusan] Seishi Kansatsu (COMIC Anthurium 025 2015-05) [Chinese] [无毒汉化组]
[EBA] Imouto Kansatsu Nikki 3 days (COMIC Anthurium 022 2015-02) [Chinese] [黑街汉化组]
(SUPER23) [Dogfes (sio)] Kagai Jugyou (Ansatsu Kyoushitsu)
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends) [Chinese] [沒有漢化]
(C91) [Yakiniku Tabetai (Derauea)] Nishizumi Maho no Suimin Kansatsu (Girls und Panzer) [Chinese] [瓜皮汉化]
Kemono Ecchi Kansatsu Kiroku
Netorare Kansatsu
(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki (Kemono Friends)
[Shinoda Kouta] Bishoujo Kansatsu Nikki
Jinbobo ~Abunai Shiiku Kansatsu ~
Kansatsu Sketch
Otsumami
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
(COMIC1☆6) [40010 1-GO (40010 Shisakugata)] SAKKN Shinobu no Araragi Koyomi Kansatsu Nikki (Bakemonogatari)
(C86) [Ennui-tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu) [English]
[Hatomame (Harazumi Tami)] Ike Nyotaika Keika Kansatsuki (Fire Emblem: Path of Radiance) [Digital]
Balse Kansatsu Nikki
睡眠姦触手本
(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku
(C86) [TLE (Fujiyama Takashi)] KanMusu Chichi kosu Kansatsu Kiroku Rei (Kantai Collection -KanColle-)
(SC2016 Autumn) [Gyunyu-Gekijo (Gyunyu)] Futanari Danchou ni Shojo♂ o Sasagete Mesuochi suru Ansatsusha nante Iru Wake Nai daro! (Granblue Fantasy)
[Kazan no You] Target "Chikyuu" | Target "Earth" (Ansatsu Kyoushitsu) [English] [Degenerate_X]
Kansatsu Shippai Shuu Vol. 2
[Shinsei Lolishota (shuffle, kozi)] Ansatsu Otokonoko Kyoushitsu (Ansatsu Kyoushitsu) [Chinese] [瑞树汉化组] [Digital]
[Yihyeonmin] Drug Candy Ch.0-29 (English) (YoManga)
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
(C87) Mousou Aria (Rurimaru)] Himitsu no Omochabako (Ansatsu Kyoushitsu)
Chou Onmitsu Ansatsu Shoujo
Ansatsu na Kobeya
[RE:LAY (Kuroiwa Madoka)] PL/RAY END (Ansatsu Kyoushitsu) [Chinese] [脸肿汉化组] [Digital]
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends) [English] [Doujins.com]
(HaruCC21) [Tohoippun (Panda)] Futari de Himitsu no Hokenshitsu (Ansatsu Kyoushitsu)
Imouto ga Seishi no Kansatsu o Yamete Kurenai
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou)
Mama Cli Kakuchou Kansatsu Nikki
Kansatsu to Jissen
Hogo Kansatsu Namaiki Shounen Mesuochi Nikutai Sousa
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
[Fuyuno Mikan] Petit♥Cawa
(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki (Accel World)
(C88) [Kidoukan (Kidou Muichi)] Chiisana Seikatsu 3 [Chinese] [CE汉化组]
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu [Digital]
Boku no Onii-chan ga "Imouto Kansatsu Kiroku" o Tsukutte Ita node Ecchi na Chishiki Zero no Furi Shite Iroiro Sarechatta Hanashi
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu | 日常淫蕩女性体観察 [Chinese]
Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~
Itazura Shounen Kansatsu Nikki
KarNagisa
Otouto Kansatsu Nikki -Futsukame-
Bishokuden Kansatsu Princess-tachi no Inkou Kiroku
Suguha-chan Kansatsu Nikki
Slime Kansatsu
(SUPER24) [Kamameshiya (Shimomura Keiko)] Kyouhansha (Ansatsu Kyoushitsu)
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge)
Nichijou Bitch Seitai Kansatsu
ABDUCT~Ike Nai Shiiku Kansatsu ~
(CCOsaka109) [Dendou Penguin Koujou (Fujiki)] Yasashiikimi (Ansatsu Kyoushitsu)
(C83) [Kyourakuen (Aku)] Yami-chan no Ansatsu Kyoushitsu (To LOVE-Ru)
(C88) [Takumiya (Goban)] Sento Isuzu Kansatsu Nikki (Amagi Brilliant Park)
Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki
Chou Onmitsu Ansatsu Shoujo | 초은밀 암촬 소녀
[Suika Koron] Doukyuusei Kansatsu Catalog
(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)
(C83) [Dodo Fuguri (Shindou)] Bitch Sensei de Hoken taiiku (Ansatsu Kyoushitsu)
(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki | Observation Picture Diary of Training a Pig (Accel World) [English] [biribiri]
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) [Chinese] [狼狼汉化组]
Mahou Shoujo Zetsubou Kansatsu Kiroku
Juujin Seitai Kansatsu Kiroku
Hogokansatsu