[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]
[DL Mate] Joshi o Ningyou-ka Suru Dejikame
[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)
[kupala] Jakume Torareru Chikan Sousakan -The Trapped Officer- | Federal Anti-Groping Investigator Captured - The Trapped Officer [English] {doujin-moe.us} [Digital]
(C49) [Toufuya (Various)] Toufuya Juuchou (Various)
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
[Sawada Daisuke] Hitoduma Tantei no Chinkenpo | Married Investigator's Chinkenpo (COMIC Shingeki 2011-01) [English] [SaHa]
[UNION OF THE SNAKE (Shinda Mane)] psychosomatic counterfeit vol. 2 (Atomic Betty)
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
[Ankoman] Muzan Sousakan ~Ryouka & Akari~ | Misery Investigators ~ Ryouka & Akari ~ (Seigi no Heroine Kangoku File Vol. 10) [English] [stnkmnsd] [Digital]
(C85) [VISTA (Odawara Hakone)] Moshi Eguchi Sera ga Ore no Yome dattara 2 (Saki)
(C58) [Akkan-Bi Project (Yanagi Hirohiko)] Dead Weight (Dead or Alive)
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
(SC51) [Ponzu Ame (Amezawa Koma)] Himeko-chan ni Onegai [English] [TLRF]
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
Closed investigation journal
Mahou Tokusou Greedia3 - Magical Investigator Greedia3
Shiawase no Aji
[Kuruma Ebi] Chousa File H - Investigation File
[Nakami Yoshikage] "Sudden Shock! Female Investigator Asuka"
Minuite Darling
Maid a la mode
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Shippai! Otori Sousa | Failure! Investigation Bait
[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)
[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order [English] [Raknnkarscans]
Chichi Katajikena Sousakan | Shameless Breast Investigator
[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]
[Yuzuponz (Akairo, Sudachi)] Ane no Pantsu de Onatte itara Inma ga Yatte kita | A Succubus Came When I was Masturbating with My Sisters Panties [English] [Kermaperse] [Digital]
Closed investigation journal
[Namanama Shandy Gaff (nf4)] Atlantis Investigation (Amelia Watson, Gawr Gura) [Digital] [English]
[Nakami Yoshikage] Taima Sousakan Sanae ~Shokushu Ingyaku~ | Demon Investigator Sanae (Rider Suit Heroine Anthology Comics 2) [English] [SaHa]
Iku no Self-Bondage Gaishutsu Taiken Zenpen
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-6 [English] {Doujins.com}
Yashio Rui's Melancholy - doodle book
Super de Hitozuma ni Innen Tsukete? | Investigating a Married Woman on Shoplifting Charges
(C87) [CELICA (Serika)] I will bless those who bless you. (Uta no Prince-sama) [English] {Tigoris Translates}
Busty Married Woman Investigator Yuka
[Raw]TS Detective Niizuma Hiromi Investigate the missing college student case!
Full Color KanColleppai Gaiden Loli Chounyuu Inazuma Hen
[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}
[ReDrop] Undercover Investigator Atsuko Saejima [English] =LWB=
[Serious] Domesticate the Housekeeper 调教家政妇 Ch.29~37 [Chinese]
Nyotaika Sousa sarechimatta | Gender Bender Investigation
[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1 [English] [Raknnkarscans]
Federal Anti-Groping Investigator Captured - The Trapped Officer
Mina Ishihara, e Investigation Division (english)
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
[Tokisana] Undercover Investigator Suzu (English)
Detective Chun-Li Boobie Investigation
Ganyu-chan's investigation gone horn
[BAK Hyeong Jun] Sweet Guy Ch.1-48 (English) (YoManga) (Ongoing)
[Little Witch Academia] S=Hex(E)
[Chikiko] Jyukan Hitozuma Kasumi <Zenin Choukyouzumi> | Bestiality Rape Housewife Kasumi <Everyone is Fully Trained> (BUSTER COMIC 2015-05) [English] [desudesu]
Nandemo Chousa Mama Shizue | The All-Around Investigator Momma, Shizue
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3 [English] {Doujins.com}
Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1
Hypnosis Control ~Rias's Ecchi Investigation~
Shuumatsu no Kanojotachi
Nyotaika Sousa sarechimatta | Gender Bender Investigation
[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -
Eros Thanatos
[Yoru no Oto] Woman Investigator K - Mayaku Sousa Hen | Woman Investigator K - Narcotics Investigation (Slave Heroines Vol. 9) [English] {doujin-moe.us}
The Kamoshida Investigation
[QUDA] Undercover Drug Investigator Monica & Jita
Galaxy Investigation Agent Eira
Atlantis Investigation
Bakunyuu Gal to Mechakucha Pakoru Goudou!!!
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3