[EBA] Imouto Kansatsu Nikki Ch.1-3 [Chinese]
Shoujo Kansatsu Nikki
(C94) [RUSH!! (Ogawa Mashiro)] Suimin Kansatsu [Chinese] [爱弹幕汉化组]
[Ameyama Denshin] Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth (ANGEL Club 2015-07) [English] =LWB=
(C87) [Mysp5cm (Mareo)] Rankou Otokonoko Kyoudaidon Nama Housou
[Fuyuno Mikan] Petit♥Cawa
(564 Jigenme) [VAPOR (NEEMA)] Karasu no Hieta Soup (Ansatsu Kyoushitsu)
[Yamamoto Yammy] Nichijou Bitch Seitai Kansatsu [Digital]
(HaruCC20) [Mimoton (Mimoton)] Insert (Ansatsu Kyoushitsu)
BTB-30 Wannya no Kansatsu Nikki
Kansatsu
Ui-chan no Onanie Teiten Kansatsu
(C92) [Neko Pantsu] Kemono Ecchi Kansatsu Kiroku (Kemono Friends) [English] [Doujins.com]
(SUPERKansai20) [OnSlant (Sharu)] Sakazuki ni Horoyoi (Ansatsu Kyoushitsu)
Imouto ga Seishi no Kansatsu o Yamete Kurenai ~Nii-san wa Seishi Undouritsu 99%~
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
(COMIC1☆8) [Light Garden (Hikabe Sakuho)] Haraguro Megane no Tokoro ni Iru (Ansatsusha) ga Kawaii (Log Horizon) [English] [EHCOVE]
(C86) [Ennui Tei (Ousawa Kanata)] Nagisa-chan to Hokentaiiku! (Ansatsu Kyoushitsu) [English]
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]
[RE:LAY (Kuroiwa Madoka)] PL/RAY END (Ansatsu Kyoushitsu) [Chinese] [脸肿汉化组] [Digital]
Nekomimi Shoujo Kansatsu Kiroku
Imouto ga Seishi no Kansatsu o Yamete Kurenai
(C89) [Kotobukiza (Yuu)] MILK CROWN (Ansatsu Kyoushitsu)
Kansatsu Jikkensitsu
Kansatsu Sketch
[EBA] Imouto Kansatsu Nikki 2 days (COMIC Anthurium 020 2014-12) [Chinese] [名潴學園]
台無しの時間 (Ansatsu Kyoushitsu)
Otouto Kansatsu Nikki
Mobu Ojisan to Iku Ningen Kansatsu Baraeti Sai Gen Owari Ichi-hen
[Mimoton (Mimoton)] Katamichi Deadball (Ansatsu Kyoushitsu)
[ACID-HEAD (Murata.)] Kiru × Koro (Shinmai Fukei Kiruko-san) [English] [Al1r3os] [Digital]
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
(SUPERKansai21) [TWINTEL (Rinoko)] Otsuki ♂ Ai Hajimatte Mashita (Ansatsu Kyoushitsu)
[Shinsei Lolishota (shuffle, kozi)] Ansatsu Otokonoko Kyoushitsu (Ansatsu Kyoushitsu) [Chinese] [瑞树汉化组] [Digital]
[HYMNOS (Hiro Haruyoshi)] Yuusha Ikkou no Ansatsusha-kun ni Jujutsu de Otetsudai | 用咒术帮助勇者小队的暗杀者 [Chinese] [冒险者公会] [Digital]
(SC2015 Winter) [RE:LAY (Kuroiwa Madoka)] PL/RAY END (Ansatsu Kyoushitsu) [English]
Vira Lilie Kansatsu Kiroku
Sensuality Classroom
[Kuritsu Yoshihiro] Marutto Kansatsu Inkou Kyoushitsu | 完全的觀察 淫交教室 [Chinese]
(C89) Mousou Aria (Rurimaru)] 0-GRAVITY (Ansatsu Kyoushitsu)
Mansatsu de tsutte miru
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou)
[Tsurugi Motoaki] Imouto kansatsu nikki
(SC49) [DROP DEAD!! (Minase Syu)] Imouto no Tomodachi no Shishunki Tokuyuu no Mousou Heigai ni Okeru Kansatsu to Koudou. 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Vira Lillie Kansatsu Kiroku
Chou Onmitsu Ansatsu Shoujo | 초은밀 암촬 소녀
Henshin Heroine Kansatsu
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
Haraguro Megane no Tokoro ni Iru (Ansatsusha) ga Kawaii
(C85) [Poppoyakiya (Benigashira)] Dainashi no Jikan (Ansatsu Kyoushitsu)
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
Mob Oji-san to Iku Ningen Kansatsu Variety Saihara Shuuichi Hen