I Invest

Bogo to Nick no Yarisugi Sousa | The investigation of Bogo and Nick

[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order [English] [Raknnkarscans]

[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1 [English] [Raknnkarscans]

[Keifuto] Valkyria-san no Bouken (Bio Booster Armor Guyver)

[Yoru no Oto] Woman Investigator K - Mayaku Sousa Hen | Woman Investigator K - Narcotics Investigation (Slave Heroines Vol. 9) [English] {doujin-moe.us}

Shippai! Otori Sousa | Failure! Investigation Bait

Water Type Inter-Species Girl's Tentacle Investigation

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination

[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3 [English] {Doujins.com}

[Tokisana] Undercover Investigator Suzu (English)

(SC52) [Behind Moon (Q)] BehindMoon Recycle (Various)

(C91) [VOLVOX (O.p/com)] Mohan-teki de Iincho!?

(IDOL STAR FESTIV@L 08) [UPA24 (Upanishi.)] May You Make Me Happy? (THE iDOLM@STER: Shiny Colors, THE iDOLM@STER MILLION LIVE!) [English] [desudesu]

Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2

TS Detective Niizuma Hiromi Investigate the missing college student case!

[Butajiman] SSSR Super Special Sex Resort (THE IDOLM@STER CINDERELLA GIRLS) [English] [The Unseelie Court] [Digital]

Futsuu ni Koishita Futsuu no Shoujo

(C81) [NOA (Various)] Misakura Nankotsu ni Yoroshiku

Decoy Investigator Kyouka: Cosplay Party Infiltration

Epidendrum

[QUDA] Undercover Drug Investigator Monica & Jita

Undercover Drug Investigator Monica & Jita

[Nakami Yoshikage] Taima Sousakan Sanae ~Shokushu Ingyaku~ | Demon Investigator Sanae (Rider Suit Heroine Anthology Comics 2) [English] [SaHa]

Black Widow CH4

Ane Unsweet - Mihiragi Hiyori + Toranoana Preorder Bonus Leaflet

Crime Scene Investigation - Takeshi Matsu (Bara)

Niizuma Nanaka no Roshutsu Shindou

Urza No Yakata

Huratto Seki

Federal Anti-Groping Investigator Captured - The Trapped Officer

[Niche] Kangaeru Umiushi (VOICEROID)

Nyotaika Sousa sarechimatta | Gender Bender Investigation

[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]

Busty Married Woman Investigator Yuka

Junyoku Kaihouku Ch. 1-4

[Machino Henmaru] Monster Boy and Girl Q (english)

Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1

[Unknown (UNKNOWN)] Jouge Kankei

(C91) [Karakishi Youhei-dan Shinga (Sahara Wataru)] Konoha-don Yasaimashi (Naruto) [English] [SeekingEyes] [Colorized] [Incomplete]

Detective Chun-Li Boobie Investigation

[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -

Busty Married Woman Investigator Yuka

(COMIC1☆8) [momoirohoppe (Rei)] Small Lady no Oose no Mama ni (Bishoujo Senshi Sailor Moon)

Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3

Atlantis Investigation

Hypnosis Control ~Rias's Ecchi Investigation~

[kupala] Jakume Torareru Chikan Sousakan -The Trapped Officer- | Federal Anti-Groping Investigator Captured - The Trapped Officer [English] {doujin-moe.us} [Digital]

[Jet Yowatari] Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda (Sennyuu Sousakan Anthology Comics) [English] {doujin-moe.us}

LOVE Potion - Ruruka Andou x Sonosuke Izayoi

Umi-chan ga Present!? | 海未醬是禮物!?

[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1

[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)

COMIC Potpourri Club 2004-06

Atlantis Investigation

[Hiratsura Masaru] Sennyuu Sousakan Erika | Sneaking Investigator Erika (COMIC SIGMA 2008-03 Vol. 17) [English] [SaHa]

Uro's Mourning Dress

(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]

Taima Sousakan Ayano (Demon Investigator Ayano) [ENG]

Mina Ishihara, e Investigation Division (english)

(C65) [Jikayou Kamihikouki (Naruko Hanaharu)] Fifty Miles (Rocket no Natsu)

[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03)

[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]

Uwasa Saguri Zenpen | Rumor Investigation - Part One

(C96) [Yowamidori (Saeki)] Chiisai Kobashi-san +

Sudden Shock! Female Investigator Asuka

Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda

[Sakaki Naomoto] Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1 [English] {Doujins.com}

The Roasted Empire 2-the Investigation

(C87) [Kaitsushin (Namamo Nanase)] Amapu (Amagi Brilliant Park)

CLUB DE INVESTIGACIÓN CIENTÍFICA

[ratatatat74] Closed investigation journal (League of Legends) [English]

Mahou Tokusou Greedia4 - Magical Investigator Greedia Final

Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1

Chichi Katajikena Sousakan | Shameless Breast Investigator

[Namanama Shandy Gaff (nf4)] Atlantis Investigation (Amelia Watson, Gawr Gura) [Digital] [English]

(SC2016 Winter) [Mimicry.z (Aka Satanan)] Zettai Sekinin Torinasai yo ne (Kono Subarashii Sekai ni Syukufuku o!)

[Sawada Daisuke] Hitoduma Tantei no Chinkenpo | Married Investigator's Chinkenpo (COMIC Shingeki 2011-01) [English] [SaHa]

(C89) [U.R.C (Momoya Show-Neko)] Ningyohime to Moyaritai! (Go! Princess PreCure)

[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination

Bijin Kensatsukan Hamerare Chijoku Sousa | Beautiful Prosecutor's Framing and Rape Investigation

[Saikoro Steak] Josousakan Saeko | The Woman Investigator Saeko

[KENIX (Ninnin!)] Nettai Ouhi 6 (King of Fighters)

[Maron Koubou (Sagano Yuuji)] Mori Summer-chan to H ga Shitai!! (Chuunibyou Demo Koi ga Shitai!) [English] =7BA= [Digital]

Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation

(SC38) [LAST EDEN, MILK BAR (Amane Mari, Shirogane Hina)] Rosemary (Spice and Wolf) [Chinese] [靴下汉化组]

[ReDrop] Undercover Investigator Atsuko Saejima [English] =LWB=

[Saimin! Pikatto House (Tetsuya, Routa)] Saimin Shihai [Sumi] ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~ (Highschool DxD) [English] (Trinity Translations Team)

Shippai! Otori Sousa | Failure! Investigation Bait

Nyotaika Sousa sarechimatta | Gender Bender Investigation

Tonari no JK ni Odosarete Iribitararetemasu (Naki 3

Closed investigation journal

まるくてエロいからしかたない。

Crime Scene Investigation - Takeshi Matzu

Muchiero ch.1

[Zarigani Arms] Aloerosy (Muhyo and Roji's Bureau of Supernatural Investigation)

[Bronco Hitoritabi (Uchi-Uchi Keyaki)] Kunoichi Ninpouchou (Senran Kagura) [English] [ChoriScans] [Digital]

Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation

(SUPER21) [Double Slash (Orishima Yupopo)] Sweet Your Dream (Inazuma Eleven GO) [English] =SW=

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2

Namaiki Osananajimi Saimin Shussan Hen

Ao no Homura Ge

Galaxy Investigation Agent Eira

[Saimin! Pikatto House (Tetsuya, Routa)] Saimin Shihai [Sumi] ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~ (Highschool DxD)

Ganyu-chan's investigation gone horn

[Kuruma Ebi] Chousa File H - Investigation File

[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]

Nikubenki Secchihou <Seitokaichou Kanzaki Hitomi no Baai>

Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation

[Melancolic Hyodo] Himitsu Kichi de Ojisan to

Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1

[Ankoman] Muzan Sousakan ~Ryouka & Akari~ | Misery Investigators ~ Ryouka & Akari ~ (Seigi no Heroine Kangoku File Vol. 10) [English] [stnkmnsd] [Digital]

Kami-sama Nan Desu Kedo

(C96) [Arutana (Chipa)] Yukari-san to Master (VOICEROID) [Chinese] [爱弹幕汉化组]

[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2 [English] {Doujins.com}

[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-6 [English] {Doujins.com}

Closed investigation journal

Asedaku! Muchimuchi Bloomer Fate

(C54) [BLACK DOG (Kuroinu Juu)] Magician's Red (Bishoujo Senshi Sailor Moon) [Chinese]

(C67) [A-office (Yumi Ichirou)] Kikan Yumi Ichirou vol.1~3 Soushuuhen + Alpha (Super Robot Wars)

Kaga-san to Mata Nama Yasen

[Aoi Hitori] Hito no Tsuma [Decensored]

Shi shi shaku 2

Gori-chan Sensei

(C91) [Kamikire Basami (Yasuyuki)] Oni no Shoujo (Re:Zero kara Hajimeru Isekai Seikatsu) [English] {Hennojin}

Shinjuku Sneaking Mission

[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]

Nandemo Chousa Mama Shizue | The All-Around Investigator Momma, Shizue

Kimi Youbi no Atoaji wa

Saimin Shihai ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~

[Hijinzou] Listen to those shrieks

(Reitaisai 15) [Anzen chitai (Funbo)] Sukima Misty (Touhou Project)

[Almarosso] Manbiki G-men to SEX suru | Having Sex with the Loss Prevention Investigator [English] [desudesu]

Uwasa Saguri Kouhen | Rumor Investigation - Part Two

Atlantis Investigation

[Nakami Yoshikage] "Sudden Shock! Female Investigator Asuka"

[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]

[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad [English] {Doujins.com}

[Rojiurakan (HIRO)] Bunny-san wa Yuuutsu | A Bunny Girl's Melancholy [English] [Cecilbk]

[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}

Busty Married Wife Infiltrates Investigator·Aya

The Kamoshida Investigation

[ratatatat74] Closed investigation journal (League of Legends) [English] [colored]

Super de Hitozuma ni Innen Tsukete? | Investigating a Married Woman on Shoplifting Charges

Mahou Tokusou Greedia3 - Magical Investigator Greedia3

(C64) [OtakuLife JAPAN (Senke Kagero)] Sugoiyo!! Kasumi-chan 5 Dokkidoki ☆ Clone BABY Panic! (Dead or Alive)

Yui-chan to Issho 2 | Junto Con Yui 2

Ohigebon 12

Goblin Prison Investigative Report

[Raw]TS Detective Niizuma Hiromi Investigate the missing college student case!