[Uniyaa (Ikinari Mojio)] Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu. - Today's lesson is observation of the breeding activities of earthlings. [Digital]
(SC49) [Marked-two (Maa-kun, Juuichijou)] Fumi-chan no Kansatsu Nikki (Ge) | Fumi-chan's Observation Diary (Bottom) [English] [desudesu]
kohimusubikitan
Honor Student in the Quicksand Observation Booth =LWB=
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
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
"SISSY A LA CARTE 23"
Suisei Observation
[Kuritsu Yoshihiro] Marutto Kansatsu♡ Inkou Kyoushitsu - Let's Observe a Public Fuck in a Classroom
[Circle Mitsuhagane (Menu.)] Hairanhi no Mesugaki JC Ayaka-chan ~Kankin → Tanetsuke Rape no Matsuro~
Observation Picture Diary of Training a Pig
MAX Warriors
Chidori Horohoro
Kurotetsu no Yado Seidorei e to Otsu Kenshi
[sandglass (Uyuu Atsuno)] Ao Soushuuhen 1 (Ah! My Goddess)
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
Jinbobo ~Abunai Shiiku Kansatsu ~ | Jinbobo ~The Dangerous Breeding Observation~
Sennen Reijou ~ My Lady, My Master ~ Ch. 1-8+EXTRA
Nyuuri Keizoku Kyousha Kikan Roku | The Principle of Continuous Mammary intercourse 6
(SC2016 Autumn) [Can Do Now! (Minarai Zouhyou)] Kiso-chan ni Ecchi o Oshiex + Kiso-san Nozokarex (Kantai Collection -KanColle-)
A World that I Rule | 我统治的世界 Ch.1-33
(Comitia100) [Metiorite Observation Center(Mi no Ji)] Mimesis
[Ameyama Denshin] Getsuyoubi no Koibito-tachi - Lovers on monday [Chinese] [Digital]
Colorful Connect 9th:Dive
[Kuuchuu Teien (Hifumi)] Ookami to Shounin to Keiyaku to (Spice and Wolf) [Digital]
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
Chin Nii-chan
(Reitaisai 12) [Unyarara Daihanten (Mabuchoco_m)] Oidemase Yakumo Hakugyoku "Yuukaku" Rou ~Yume no Touhou Tag Cos Hen~ (Touhou Project)
[HLL.ALSG99]超厉害的装备
Inu no Kanojo | Dog's Girlfriend
[Labomagi! (Takeda Aranobu)] Chishojo Fuuki Iin no Minna ni Ienai Inbi na Onegai 2 | The Virgin Morals Committee Member's Request She Can't Tell Anyone Else 2 [English] {Doujins.com} [Digital]
gitai kai musi atoru whorume no seitai
[212] Dreamy (COMIC Kairakuten BEAST 2017-09) [Chinese] [闪灵二人组汉化] [Digital]
(C83) [Italiya, Kurosumi Yakousho] Try out Hijiri-sama! (Touhou Project) [English]
[Takada Kouichi] Lab Coat Female Observation [ENG]
[Pink Tarou] Ingoku Kyakusen ~Ikenie no Onnatachi~ | 淫獄客船 ~生贄的女人們~ [Chinese]
Maguro Maid to Shikotama Ecchi
Boko Hihihihhi 2
(COMIC1☆14) [Yukikagerou (KANZUME)] TRIP or TREATMENT (Fate/Grand Order)
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei-V | Oshikko Sensei From 3 Years Old - V [English] [Digital]
[Omoimi] Itoshi no XL Size | 心爱的巨无霸 Ch. 1-2 [Chinese] [拾荒者汉化组] [Digital]
[Martha] Juusou (Mononoke) (English)
Camera Kiriwasurete SEX Namahaishin Shichau Musume | 忘關攝像頭後SEX直播少女
Gensoukyou Kikikaikai ~Alice Kurage~
[Sanbun Kyoden] Observer (COMIC HOTMiLK Koime Vol. 5) [English] [Digital]
Movie Star
(COMIC1☆7) [Old Weapon (Kodai Heiki)] Chi (Senran Kagura)
Bishoujo Kakumei KIWAME Road Vol.9
[Reiwa no Kumaya-san (Tori)] Ore no Heya ni wa Tenshi ga Iru [English] {Chin²} [Digital]
ANGEL 2 Completeban
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
女神の闘園~万条千草の章一節~
[NeonSign (DRE)] Neon's Report - Fukugougata Shukushou Gas no Kouka Sokutei | Neon's Report - The Observer Effect On Shrinking Gas [English] [Anonymous] [Digital]
W Fuya-chan to Maryoku Kyoukyuu
ABDUCT~Ike Nai Shiiku Kansatsu ~ | ABDUCT ~The Wrong Breeding Observation~
Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu | Today's Lesson is Observation of the Breeding Activities of Earthlings
mekakushi♥
(Gataket142) [HAMMER_HEAD (Makabe Gorou)] Cinderella Capsule 2 (THE IDOLM@STER CINDERELLA GIRLS)
Komi-san wa, H Mousoushou desu.
(C76) [pinvise (Suzutsuki Kurara)] Nijyuu ra Sen (Tengen Toppa Gurren Lagann) [English] {Darknight} [Decensored]
[Alpenreise & Yamimomo & Etcetra] Dekoboko en Tsuna (Katekyoo Hitman REBORN!)
(C91) [Funi Funi Lab (Tamagoro)] Witch Bitch Collection Vol. 3 (Fairy Tail)
[Pintsize (Tenrai, TKS)] NyanNyan F Suculture Edition (Macross Frontier) [Digital]
Kyo kara warui ko
(C90) [Slime Kikaku (Kuriyuzu Kuryuu)] Osawari Dairoku ~ Akatsuki Hibiki Hen ~ (Kantai Collection -KanColle-)
Mithra Choukyou Enikki
Yuutousei Doronuma Kansatsushitsu | Honor Student in the Quicksand Observation Booth
[Zofija] Zuliana's GB.ed
(Reitaisai 10) [Jackpot 64 (HAN)] ORNX (Touhou Project) [English] [CGrascal]
Mash to Ecchi Shimashu 2
Otona nante Baka bakka | Adults are idiots
Mesuochi ~Otome Wa Ubaware Mesu Ni Naru~ [Ch.1,2,3,& After]
(C86) [waterwheel (Shirota Dai)] Suguha-chan Kansatsu Nikki | Suguha-chan Observation Diary (Sword Art Online) [English] {doujin-moe.us}
Dai Kirai | 很討厭
Haha no Shinyuu Boku no Aijin | My Mom's Best Friend is My Lover
[Kurubusi-kai] Suisei Observation (Rozen Maiden) [ENG]
(C83) [Watosato (Sugiura Sen)] Yae-chan Kenbunroku!! | Yae-chan Observation Record!! (Ganbare Goemon) [English] =TV + Chocolate=
[Idobata Kaigisho (Fried)] Hakurei Chika Daimeikyuu (Touhou Project) [Chinese] [无毒汉化组] [Digital]
Gibo Ochi 2
(C92) [Tetchan Hato (Minasuki Popuri)] Himawari Kansatsu Nikki | Sunflower observation diary [English] [ATF]
[Itaba Hiroshi] Ane Zokusei Ch. 1-6 [Digital]
Yuukai JK Kankin Rape
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (COMIC Megastore H 2004-05) [English] [SaHa]
Honor Student in the Quicksand Observation Booth
[D'Erlanger (Yamazaki Show)] Enrei Mai Body 1 (King of Fighters) [Digital]
Otona @ Kaidan
田舎にはこれくらいしか娯楽がない 総集編
(C94) [Dozo-Mae (Nonohachi)] Kougaku Shien Patron-sama You Tokubetsu Course - Special course for top support patron (Mirai Akari) [Chinese] [上野邦联汉化组]
Sonia's pokemon observation gone wrong
[Vadass (Oltlo)] Dekiai Kansatsu Nikki | Mother's Love Observation Journal [English] [Tigoris Translates] [Digital] [Bar Censor]
Punipuni Chiccha Tappotapo Ch. 1-5
[Rippadou (Inugai Shin)] Goriman Madam 2 (Naruto, Godannar) [Digital]
ノンケだけどモテ男2人に責められて初穴を捧げました
Taking advantage of the Witch
Peaceful Snail Alien Observation Logs
(C88) [Honoji (Puuakachan)] Ame wa Moufu no You ni (Touhou Project) [Chinese] [好想玩梗汉化组]
(SC38) [Nounai Kanojo (Kishiri Toworu)] Otona no Gakushuuchou 2 (Kodomo No Jikan)
(C88) [YOU2HP (YOU2)] Genei de Haeru Taiyou (il sole penetra le illusioni)
[Kisaragi Gunma] Kouyaku Genshu | Public Commitment Strict Observance (Comic Megastore H 2004-05) [English] [SaHa] [Decensored]
[田龜源五郎]NIGHTMARE[Chinese]
[KINOKOYA (Ere 2 Earo)] Otokonoko Cosplay Manga Desu yo | Yep! A manga about cosplaying traps! (Puella Magi Madoka Magica) [English] =SW= [Digital]
Himawari Kansatsu Nikki | Sunflower observation diary
Chinko Bicchi Nikki 01
[Morimori Runrun (ManbooRerere)] Berry Devily ~Otameshi Inma Hen & Geneki Chuugakusei Kyousei Josou Hen~ [Digital]