Erotic magical world of strange relationships
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}
(Reitaisai 12) [Karakishi Youhei-dan Shinga (Sentarou)] Rei no Sweater o Kita Shojo Patche-san ga Heya ni Itara no Hon (Touhou Project)
[Maineko Ruru] H na Youjutsu ni Goyoujin! (Haiboku Otome Ecstasy SP3) [Chinese] [无毒汉化组]
(Aka no Hiroba 7) [Gessyu (Chouzetsu Bishoujo mine, Neko na Yasai, Fukou Jiman)] Miracle8 (Touhou Project)
(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]
[Kurubusi-kai] Suisei Observation (Rozen Maiden) [ENG]
[Pandacorya] Dilemma
[Takasugi Kou] Mitsu ni Muragaru Mushi | Insects That Gathered Around the Honey [English] [desudesu] [Digital]
Warai no Taenai Shokuba Desu.
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
[The Dungeon In Yarn (Yone Kinji)] Koukan☆Nikki Hadaka Randoseru Satsueikai [Digital]
Yumemiru Haken Ichigo-chan
[Manzou] Tsuioku | Reminiscence (Kanin no Ie Vol. 6) [English] [Amoskandy]
(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]
[Sanbun Kyoden] Observer (COMIC HOTMiLK Koime Vol. 5) [English] [Digital]
Noja Kami-samayo!
(C95) [KAMINENDO.CORP (Akazawa RED)] Kaiboukan ni Chinchin Iretari Suru Hon (Kantai Collection -KanColle-)
Fevered Glance_Netsu Shisen
(COMIC1☆6) [Public bath (Izumi Yuhina)] Love Triangle (Aquarion Evol)
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
[ppatta] Yasei Ningen Kansatsu Nisshi | Wild Human Observation Record [English] [Digital]
Honor Student in the Quicksand Observation Booth =LWB=
[Semakute Kurai (Kyouan)] Mararion [Chinese] [可乐不咕鸟联合汉化]
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
Sonia's pokemon observation gone wrong
Tenshi-chan Ero Trap Dungeon e Iku
Mahou Shoujo na Imouto to Chiisana Onii-chan
気になるあの子がいつの間にか雌にされていた話
Observer ni Kansatsu Sareru Deutschland-kyuu Shimai
Toki o Tomerareta Shoujo ~Aru Natsu no Hi~
Koukishin ha Neko wo MoXXsu
(C81) [Galaxy Monooki (Hanazuka Ryouji)] Muramura Tei (Touhou Project)
[Nanto Watyoken (Watyo, Monaka, Nabeshima Akira)] Suika ni Tane (Touhou Project) [Digital]
HiTEENS Powerful Paradise
[Mokuzou] Unde Kudasai! Okaa-san!! (Bote Hame!) [English] [Digital]
[Fujisaka Lyric] Kirakira Shingakki [English] {Mistvern}
Maid Flandre Kansatsu Nikki - Maid Flandre observation diary
(C83) [Watosato (Sugiura Sen)] Yae-chan Kenbunroku!! | Yae-chan Observation Record!! (Ganbare Goemon) [English] =TV + Chocolate=
Observation Picture Diary of Training a Pig
(C73) [Kabocha Heim] Become a slave (Zero no Tsukaima / The Familiar of Zero)
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (Comic Megastore H 2004-05) [English] [SaHa] [Decensored]
Suguha-chan Kansatsu Nikki | Diario de Observación de Suguha-chan
JK Reimu to Kyoushitsu H ~Moshi Hakurei Reimu ga, Tsundere de Hinnyuu na Osananajimi Dattara
(C94) [OrangeMaru (YD)] Yaou (Fate/Grand Order) [Chinese] [無邪気漢化組]
Himawari Kansatsu Nikki | Sunflower observation diary
[LUV MIX (Kaga Yuuta)] Forever Love (Scryed)
Tsuukin π’s Rush | Commuting Tit's Rush
ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~
(CSP6) [Hasemi box (Hasemi Ryo)] Doronjo-sama no Shoujo Kaihatsu Method (Yoru no Yatterman)
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (COMIC Megastore H 2004-05) [English] [SaHa]
(SC56) [Waffle Doumeiken (Tanaka Decilitre)] Buta-san Choukyou Kansatsu Enikki | Observation Picture Diary of Training a Pig (Accel World) [English] [biribiri]
[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]
Suisei Observation
[Buraindogatei] Deaikei no Hitoduma
[Takada Kouichi] Lab Coat Female Observation [ENG]
[studio A (Inanaki Shiki)] Isshiki Iroha no Iyarashii Natsuyasumi. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [2017-09-30]
[Ameyama Denshin] Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth (ANGEL Club 2015-07) [English] =LWB=
Kaminshitsu
(ComiComi14) [Mitsu-iro Syrup (Kashou Uta)] Sakura Oni (Hakuouki)
Honor Student in the Quicksand Observation Booth
Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)
My Big Brother Was Making a “Little Sister Observation Record,” So I Pretended to Have Zero Sexual Knowledge and All Sorts of Things Were Done to Me
Jinbobo ~Abunai Shiiku Kansatsu ~ | Jinbobo ~The Dangerous Breeding Observation~