[Sheena] Noraneko Shoujo to no Kurashikata - How to Live with a Noraneko Girl. [Digital]
The Kamoshida Investigation
Tottemo Kininaru Anoko no Pantsu! Hatsune-chan no Baai
Busty Married Woman Investigator Yuka
Decoy Investigator Kyouka: Cosplay Party Infiltration
(C79) [FREAKS (Mike, Onomeshin)] Sora Chichi (Sora no Otoshimono)
CLUB DE INVESTIGACIÓN CIENTÍFICA
[QUDA] Undercover Drug Investigator Monica & Jita
(C64) [T2 ART WORKS (Tony)] Kaburimon Vol. 2 (Ragnarok Online)
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
Detective Chun-Li Boobie Investigation
[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]
Closed investigation journal
Crime Scene Investigation - Takeshi Matsu (Bara)
[Burning Soul (Sakayaki)] Touhou log (Touhou Project) [Digital]
TS Detective Niizuma Hiromi Investigate the missing college student case!
Akuma wa Tengoku ni Ikitakunai! | 恶魔不想上天堂! Ch. 1-2
Goblin Prison Investigative Report
[Sawada Daisuke] Hitoduma Tantei no Chinkenpo | Married Investigator's Chinkenpo (COMIC Shingeki 2011-01) [English] [SaHa]
Natsu no Hamabe de Kimi to
Mahou Tokusou Greedia3 - Magical Investigator Greedia3
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1 [English] {Doujins.com}
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-6 [English] {Doujins.com}
Undercover Drug Investigator Monica & Jita
(C95) [One Touch Tent (Touki)] Seijo no Neyagoto (Fate/Grand Order)
[Saimin! Pikatto House (Tetsuya, Routa)] Saimin Shihai [Sumi] ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~ (Highschool DxD)
(Rikukaikuuma Goudou Enshuu 2senme) [L5EX (Kamelie)] Oyashio ga o Yashoku o o Mochi Itashimasu. (Kantai Collection -KanColle-)
[Ozaki Akira] Kochira Momoiro Company 2
[Penchapen] Kokujin Onna-tachi ni Suki na Otokonoko o Netorareta. | 兩個黑人女NTR了我的男友。 [Chinese] [Incomplete]
Shippai! Otori Sousa | Failure! Investigation Bait
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda
Taima Sousakan Ayano (Demon Investigator Ayano) [ENG]
Atlantis Investigation
[Tsukino Jyogi] Mousou Diary Returns (COMIC X-EROS #25) [English] [Tonigobe]
Kikaijikake no Eve
[Fuujin Noki] Tennou-sama to Oyabi Nasai [Sailor Moon]
Crime Scene Investigation - Takeshi Matzu
[TATSUYOSHI] Debiruzuporuno
[Gekikara (Mr. Got)] Kyonyuu Shoujo Vol. 1 (Mahou Shoujo Lyrican Nanoha StrikerS) [Digital]
[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)
Yurika Love Love | Yurika Lovey Dovey
(SC51) [Ame nochi Yuki (Ameto Yuki)] Char + Laura √route (IS <Infinite Stratos>)
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
(C95) [Stuntmans (Kome Tsubu)] Dolls Kaihatsu Houkokusho (Girls Frontline) [Chinese] [萝莉援助汉化组]
[Nekogen] Mahou Shoujo no Sakae san (COMIC Penguin Club Sanzokuban 2012-02)
Holy Angel
Nyotaika Sousa sarechimatta | Gender Bender Investigation
(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]
[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -
pop one's cherry Vol. 1-6
(C89) [Shoujo Kousaku (eltole)] El toiu Shoujo no Monogatari X5
24位!?うそやろ?
[Natsuka Q-ya] Chichidorei Ch. 1-4
Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1
Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad [English] {Doujins.com}
Nandemo Chousa Mama Shizue | The All-Around Investigator Momma, Shizue
Shinkyaku
(C85) [clesta (Cle Masahiro)] CL-orz 33 (Kantai Collection -KanColle-) [Chinese] [final個人漢化] [Decensored]
[Tsugumi Suzuma] Ato 1mm de Haicchau ne? Zakone Shitetara Tonari no Joshi ni Ijirarete... [Tokubetsuban] 2
The Roasted Empire 2-the Investigation
muri yari !? iki tte pako ra Night 4
ヤリマン店員のいる喫茶店
[ReDrop] Undercover Investigator Atsuko Saejima [English] =LWB=
[Tamani wa Shinruchuu (Yuuki)] Harapeko Invader [Digital]
[Nakami Yoshikage] "Sudden Shock! Female Investigator Asuka"
Symmetry
Kaisou toka Itte Katte ni Neko ni Siterun ja Nai wa yo!
[Kerorin] Panya Labyrinth | A Bakery Love Labyrinth (Pink Trash) [English] =amailittlething=
[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}
Kekkon Kakko Honki
Water Type Inter-Species Girl's Tentacle Investigation
[うめづ] Socratic Irony 4 (Fate/Grand Order)
[Ankoman] Muzan Sousakan ~Ryouka & Akari~ | Misery Investigators ~ Ryouka & Akari ~ (Seigi no Heroine Kangoku File Vol. 10) [English] [stnkmnsd] [Digital]
Federal Anti-Groping Investigator Captured - The Trapped Officer
[ratatatat74] Closed investigation journal (League of Legends) [English] [colored]
[Raw]TS Detective Niizuma Hiromi Investigate the missing college student case!
後天性女体化赤安
[Hiratsura Masaru] Sennyuu Sousakan Erika | Sneaking Investigator Erika (COMIC SIGMA 2008-03 Vol. 17) [English] [SaHa]
Kurosawa-ke no Inshuu
[Yoru no Oto] Woman Investigator K - Mayaku Sousa Hen | Woman Investigator K - Narcotics Investigation (Slave Heroines Vol. 9) [English] {doujin-moe.us}
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[ratatatat74] Closed investigation journal (League of Legends) [English]
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
Minamichan wo nugase
[kupala] Jakume Torareru Chikan Sousakan -The Trapped Officer- | Federal Anti-Groping Investigator Captured - The Trapped Officer [English] {doujin-moe.us} [Digital]
Yoru no Brilliant Park he Youkoso
Mina Ishihara, e Investigation Division (english)
J○ Idol ga AV Ochi Shite Ryou Ana Tsukaeru Niku Ona-Hole ni Nacchau CG-shuu
Uwasa Saguri Zenpen | Rumor Investigation - Part One
Saimin Shihai ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~
(Daikyuushuu Touhousai 4) [Kara no Tsuki (Toono Yayoi)] Ichirin no Himegoto (Touhou Project) [English]
風俗『悪の組織』
Isekai Goblin
[Almarosso] Manbiki G-men to SEX suru | Having Sex with the Loss Prevention Investigator [English] [desudesu]
[Namanama Shandy Gaff (nf4)] Atlantis Investigation (Amelia Watson, Gawr Gura) [Digital] [English]
Galaxy Investigation Agent Eira
Bijin Kensatsukan Hamerare Chijoku Sousa | Beautiful Prosecutor's Framing and Rape Investigation
Super de Hitozuma ni Innen Tsukete? | Investigating a Married Woman on Shoplifting Charges
Amaku Iyagaru Kanojo no Chijou Episode 2
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03)
Sudden Shock! Female Investigator Asuka
Mahou Tokusou Greedia4 - Magical Investigator Greedia Final
(SC64) [King Revolver (Kikuta Kouji)] Matomaru-san (Kantai Collection -KanColle-)
Bogo to Nick no Yarisugi Sousa | The investigation of Bogo and Nick
Ganyu-chan's investigation gone horn
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2 [English] {Doujins.com}
[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)
[Taiyakiyaketa] Kanzaki SPECIAL (Toaru Majutsu no Index)
[Jet Yowatari] Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda (Sennyuu Sousakan Anthology Comics) [English] {doujin-moe.us}
Neko-chan Manma
(C87) [Terebi-san (Chuusuu Kairo)] Touhou Terebi-san 4 (Touhou Project) [Chinese] [靴下汉化组]
[Worin] Brawling Go Ch.76-79 (English) (Ongoing)
[Saikoro Steak] Josousakan Saeko | The Woman Investigator Saeko
[Nakami Yoshikage] Taima Sousakan Sanae ~Shokushu Ingyaku~ | Demon Investigator Sanae (Rider Suit Heroine Anthology Comics 2) [English] [SaHa]
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]
[Zarigani Arms] Aloerosy (Muhyo and Roji's Bureau of Supernatural Investigation)
[Tokisana] Undercover Investigator Suzu (English)
Hypnosis Control ~Rias's Ecchi Investigation~
Uwasa Saguri Kouhen | Rumor Investigation - Part Two
Chichi Katajikena Sousakan | Shameless Breast Investigator
(C96) [Studio BIG-X (Arino Hiroshi)] Hamidashi (Various)