(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]
[Shinoda Kouta] Bishoujo Kansatsu Nikki
(C92) [IRIOMOTE (Saryuu)] Juujin Seitai Kansatsu Kiroku [English] [biribiri]
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu [Digital]
[Fujiyoshi] Kansatsu | 觀察 (COMIC Anthurium 026 2015-06) [Chinese] [漢化組漢化組]
Imouto Kansatsu Nikki - The Record of Sex with My Sister
Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen
(Shota Scratch 18) Tashinamu 08 (Various)
[ACID-HEAD (Murata.)] Kiru × Koro (Shinmai Fukei Kiruko-san) [English] [Al1r3os] [Digital]
ABDUCT~Ike Nai Shiiku Kansatsu ~
Itazura Shounen Kansatsu Nikki - Dairy About The Naughty Boys
Ecchi na Onaka Kansatsu. Onaka×Mizugi
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
[Tsurugi Motoaki] Imouto kansatsu nikki
Nichijo bitchi seitaikansatsu
[Bone Hiko] Noa to Sougo Kansatsu Sawari Aikko (Blue Archive)
[Fuyuno Mikan] Petit♥Cawa
(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]
Ura Tsuma Kansatsu Nikki
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
(C76) [Kinakomochi (Uryu Sango)] Ookami no Kansatsuki (Spice and Wolf)
Otouto Kansatsu Nikki
Adult Jump
aibyou kansatsu nisshi
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu | 日常淫蕩女性体観察 [Chinese]
[Yorozuya Miyakotei (Miyako no Gohan)] Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai (Azur Lane) [Digital]
Wo-Kyuu Kansatsu Nikki
Boku no Oba-san Kansatsu Kiroku
Assassination Classroom Story About Takaoka Marrying Hazama And Hara 2
[Wakino Keibun] Kansatsu Jikkensitsu [Digital]
Isekai Otokonoko Biyaku Henai Cool na Ansatsusha ♂ ni Biyaku o Mottemitara...
Kansatsu Shippai Shuu Vol. 8
(C86) [Ennui Tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu) [English]
[Gyoukousyu (Gon., Kurosai)] Bocchi-chan Kansatsu Nisshi 2-kame (Bocchi the Rock!) [Digital]
Seetai Kansatsu
St. Margareta Gakuen Koku Ch. 5 Shiiku Chibu Ikusei Kansatsu Nikki Sono 1 | 圣玛格丽特学园 酷 第5话 饲育耻部育成观察日记 其一
[Showa Saishuu Sensen (Hanauna)] Vira Lilie Kansatsu Kiroku (Granblue Fantasy) [Digital]
(C86) [Ennui-tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu) [Chinese] [瑞树汉化组]
(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane)
[Kuritsu Yoshihiro] Marutto Kansatsu Inkou Kyoushitsu | 完全的觀察 淫交教室 [Chinese]
Zannen Joushi no Kansatsu Nikki
[Muy-x] Re-Training Classroom (Assassination Classroom) [English] [Incomplete]
[Nigakuriya (Nigakuri Takeshi)] Omorashi Sharo-chan Kansatsu Nikki (Gochuumon wa Usagi desu ka?) [Digital]
(SUPER23) [Bakuchiya (Yuuki Satoru)] Suki, Demo Kirai.... Hontou wa, Aishiteru. (Ansatsu Kyoushitsu)
[EBA] Imouto Kansatsu Nikki 1 days (COMIC anthurium 018 2014-10) [Chinese] [名潴學園026]
BTB-30 Wannya no Kansatsu Nikki
Mahou Shoujo Zetsubou Kansatsu Kiroku
Boku no Onii-chan ga "Imouto Kansatsu Kiroku" o Tsukutte Ita node Ecchi na Chishiki Zero no Furi Shite Iroiro Sarechatta Hanashi
[EBA] Imouto Kansatsu Nikki 1 days - 2 days
Mama kuri kakuchou kansatsunikki | Mama's clit extension journal
(Kouroumu 9) [Shukketsu Kansatsu Nikki (HemoglobinA1C)] Arishu! (Touhou Project)
Mama-san Kansatsu-ki ~Tomodachi no Haha ni Yokujou Shite Shimatta Boku~
(C88) [Tokyo Note, UOHSAOH (Amamiya Amako)] Which do you prefer,SEXY or CUTE? (Ansatsu Kyoushitsu)