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Mahou Shoujo Zetsubou Kansatsu Kiroku

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

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

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

Kaga-san Kansatsu Nikki

(C90) [Sniff Dogs (Ujiie Moku)] Balse Kansatsu Nikki (Re:Zero kara Hajimeru Isekai Seikatsu)

(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]

Darjeeling no Seikatsu Kansatsu Nisshi.

[Touka Genteki] Kansatsu Shippai Shuu Vol. 8

(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou)

[Tsurugi Motoaki] Imouto kansatsu nikki

Himitsu Shinryou Kiroku

Otouto Kansatsu Nikki

[Satsuki Mikazu] Aa Megane-sama - Ah! MY Glasses | 我的眼鏡妹大人 (COMIC ExE 28) [Chinese] [Digital]

Seishi Kansatsu

[Touka Genteki] Kansatsu Shippai Shuu Vol. 7 ~Sonota Kisai Naiyou Hen~ - Audit Failure Cases [Digital]

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

[Suika Koron] Doukyuusei Kansatsu Catalog

Saber Oshikko Kansatsu

(Houkago Ansatsusha PARTY!3) [Neoteny's (Aimitsu)] Wine Red Orgasm (Akuma no Riddle) [Chinese] [v.v.t.m汉化组]

Hogo Kansatsu Namaiki Shounen Mesuochi Nikutai Sousa

Slime Kansatsu

[Byakuya Kisoukyoku (Ayase Mio)] Bishokuden Kansatsu Princess-tachi no Inkou Kiroku (Princess Connect! Re:Dive)

Mobu Ojisan to Iku Ningen Kansatsu Baraeti Sai Gen Owari Ichi-hen

[Yihyeonmin] Drug Candy Ch.0-29 (English) (YoManga)

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

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

(C86) [Wareme (Koppe)] Chou Onmitsu Ansatsu Shoujo 2 (PhotoKano)

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

[Ninnindo (Tonsuke)] Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~ (Pokémon)

Vira Lilie Kansatsu Kiroku

Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth

Koakuma Kansatsu Nikki

(C74) [Amadeus no Isan (Fujihara Shu, Aoba Shou)] Tengu no Kansatsu Nikki (Touhou Project)

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

Dekiai Kansatsu Nikki

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

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

Ecchi na Onaka Kansatsu.

(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) [Chinese] [狼狼汉化组]

Nichijou Bitch Seitai Kansatsu

Kimi ni shika dekinai koto

[Momoyama Jirou] ABDUCT ~Ikenai Shiiku Kansatsu~

(HaruCC20) [Mimoton (Mimoton)] Insert (Ansatsu Kyoushitsu)

Ui-chan no Onanie Teiten Kansatsu

(Puniket 33) [Yumesaki Annai Kairanban (Hiro Hiroki)] Kokoro-chan Kansatsu Nikki (Kamisama Minarai Himitsu no Cocotama) [Chinese] [脸肿汉化组]

Onee-chan wa Otouto no Chinpo o Kansatsu Shitai

[Touka Genteki] Kansatsu Shippai Shuu Vol. 6

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

Darjeeling no Seikatsu Kansatsu Nisshi. | 大吉嶺的性生活觀察日誌。

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

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

[Owari] Gaku Karu ga Eroi Koto Shiteru Dake (Ansatsu Kyoushitsu)