Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
Taima Sousakan Ayano (Demon Investigator Ayano) [ENG]
Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1
[Saigado] Haken no Muuko-san 2 Ch. 11 [English] [Tonigobe]
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad [English] {Doujins.com}
[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order [English] [Raknnkarscans]
Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3
Busty Married Wife Infiltrates Investigator·Aya
Mahou Tokusou Greedia4 - Magical Investigator Greedia Final
(C93) [Kedama Gyuunyuu (Tamano Kedama)] Erudo Ecchi (Azur Lane) [Chinese] [脸肿汉化组]
Lilith`s Cord Ch.1-13
[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)
[Crimson] Densha no Naka de Onna o Ikaseru Kyougikai ni Sanka Saserareta Watashi no 1-nenkan no Kiroku 2 [English] [Kizlan]
Crime Scene Investigation - Takeshi Matzu
[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]
Haru made no…
[Nakami Yoshikage] "Sudden Shock! Female Investigator Asuka"
Etsuran Chuui
(Sarani Waru no desu... Ouji) [Atarashii Folder (776) (Yuda)] Bikini Armor to Roper Ouji (Sennen Sensou Aigis)
Galaxy Investigation Agent Eira
[Namanama Shandy Gaff (nf4)] Atlantis Investigation (Amelia Watson, Gawr Gura) [Chinese] [白上フブキ.eth×真不可视汉化组] [Digital]
Ganyu-chan's investigation gone horn
(CT28) [Akai Tsubasa (Tachibana Chata)] CHOUKAI LIFE (Kantai Collection -KanColle-)
Uwasa Saguri Kouhen | Rumor Investigation - Part Two
Nyotaika Sousa sarechimatta | Gender Bender Investigation
[yumoteliuce] Hengenjizai no Hypnotist (COMIC BAVEL 2016-05) [Chinese]
Mahou Tokusou Greedia3 - Magical Investigator Greedia3
Detective Chun-Li Boobie Investigation
Shion no Jikyuu Jisoku Daisakusen
[100yenMoFA (Mirino)] Numenume Suwa Shota Bangaihen | Numenume Suwa Shota Extra Volume (Touhou Project) [English] [Inkblot] [Digital]
(SC61) [Picosolenodon (322g)] HAPPY BIRTHDAY PROMISE (Danganronpa)
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1 [English] [Raknnkarscans]
NTR Futanari Isekai
[Kuruma Ebi] Chousa File H - Investigation File
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03)
[Zarigani Arms] Aloerosy (Muhyo and Roji's Bureau of Supernatural Investigation)
TS Detective Niizuma Hiromi Investigate the missing college student case!
Super de Hitozuma ni Innen Tsukete? | Investigating a Married Woman on Shoplifting Charges
Atlantis Investigation
Nyotaika Sousa sarechimatta | Gender Bender Investigation
Jump Tales 8 Shokushu Jutai Tsunade
[Smokin' Sick Style (Rokumonsen Kako)] And I'm Home (Puella Magi Madoka Magica) [English]
Comic Shingeki 2015-09
Seishi no Shinigami
COMIC Penguin Club 2007-08
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-6 [English] {Doujins.com}
Jintsuu Kyoujou
The Roasted Empire 2-the Investigation
My Mom Is My Classmate vol3 - PT22
[Bijogi Junction] Ura Boseiyoku
[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -
Chichi Katajikena Sousakan | Shameless Breast Investigator
[ratatatat74] Closed investigation journal (League of Legends) [English] [colored]
[Namanama Shandy Gaff (nf4)] Atlantis Investigation (Amelia Watson, Gawr Gura) [Digital] [English]
Busty Married Woman Investigator Yuka
Yousei Kishi Tristan o Wakara Seru Hon
Jun-ai Kajitsu 2008-09
Uwasa Saguri Zenpen | Rumor Investigation - Part One
(Reitaisai 13) [I'm (Matsubayashi Nagana)] Koi no Full Moon (Touhou Project) [Chinese] [oo君個人漢化]
(C75) [Shallot Coco (Yukiyanagi)] Yukiyanagi no Hon 18 Chun-Li Keiji no Oppai Sousa | Detective Chun-Li's Boobie Investigation (Street Fighter) [English] [Hentai from Hell]
[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]
[Nozarashi Satoru] Formariage Ch.1-4
[Sawada Daisuke] Hitoduma Tantei no Chinkenpo | Married Investigator's Chinkenpo (COMIC Shingeki 2011-01) [English] [SaHa]
[ReDrop] Undercover Investigator Atsuko Saejima [English] =LWB=
吹けよ天駆ける風
(C86) [Molotov Cocktail (Oowada Tomari)] Blade Blade VI (Queen's Blade) [English] [SaHa]
Onakingo no Biyaku Ecchi
Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Atlantis Investigation
[kupala] Jakume Torareru Chikan Sousakan -The Trapped Officer- | Federal Anti-Groping Investigator Captured - The Trapped Officer [English] {doujin-moe.us} [Digital]
[Pirokobo (Piro)] Kagaku Junbishitsu no Tsumi
[Inishie no Nushi (Silhouette Sakura)] Blümenblatt (Shingeki no Kyojin) [Digital]
(C87) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 14 | Gensoukyou Paradise Plan 14 (Touhou Project) [English] {doujin-moe.us}
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
Sudden Shock! Female Investigator Asuka
Bogo to Nick no Yarisugi Sousa | The investigation of Bogo and Nick
Loran to Chikyuujin ga Nakayoku Naru Houhou
(C75) [TRI-MOON! (Mikazuki Akira!)] MARBLE -karakore 3- (Mahou Shoujo Lyrical Nanoha)
[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3 [English] {Doujins.com}
Closed investigation journal
[Kubota Chihiro] Dokodemo Hatsujyouki - Anywhere Estrus
Closed investigation journal
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda
[Saimin! Pikatto House (Tetsuya, Routa)] Saimin Shihai [Sumi] ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~ (Highschool DxD)