[Oogane Farm (Oogane)] Araki Hina ni Sekkyou Sarete kara Nakayoku Suru Hanashi (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[Almarosso] Manbiki G-men to SEX suru | Having Sex with the Loss Prevention Investigator [English] [desudesu]
[Kuruma Ebi] Chousa File H - Investigation File
[ratatatat74] Closed investigation journal (League of Legends) [English]
[Harumachi Tsurara (Shichoson)] Akuma no Shoumei [Digital]
(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]
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
(C85) [MMT!! (K2isu)] Ma. (Touhou Project) [Chinese] [黑条汉化]
[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}
[kupala] Jakume Torareru Chikan Sousakan -The Trapped Officer- | Federal Anti-Groping Investigator Captured - The Trapped Officer [English] {doujin-moe.us} [Digital]
[QUDA] Undercover Drug Investigator Monica & Jita
[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)
[Yoru no Oto] Woman Investigator K - Mayaku Sousa Hen | Woman Investigator K - Narcotics Investigation (Slave Heroines Vol. 9) [English] {doujin-moe.us}
Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1
[Tokisana] Undercover Investigator Suzu (English)
Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda
[Saikoro Steak] Josousakan Saeko | The Woman Investigator Saeko
Saimin Shihai ~Rias no H na Torishirabe~ | Hypnosis Control ~Rias's Ecchi Investigation~
[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]
Crime Scene Investigation - Takeshi Matsu (Bara)
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 2
Dungeon H
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order Ch. 1
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Atlantis Investigation
Closed investigation journal
Goblin Prison Investigative Report
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
Water Type Inter-Species Girl's Tentacle Investigation
[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
(C90) [SISTER SCREAMING I DIE (Yokoyama Lynch)] Scratchin and Sniffin
BAD COMMUNICATION? vol. 23
[Hiratsura Masaru] Sennyuu Sousakan Erika | Sneaking Investigator Erika (COMIC SIGMA 2008-03 Vol. 17) [English] [SaHa]
Uwasa Saguri Zenpen | Rumor Investigation - Part One
Ganyu-chan's investigation gone horn
Bogo to Nick no Yarisugi Sousa | The investigation of Bogo and Nick
Nyotaika Sousa sarechimatta | Gender Bender Investigation
Chichi Katajikena Sousakan | Shameless Breast Investigator
Crime Scene Investigation - Takeshi Matzu
[Nakami Yoshikage] Taima Sousakan Sanae ~Shokushu Ingyaku~ | Demon Investigator Sanae (Rider Suit Heroine Anthology Comics 2) [English] [SaHa]
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
The Kamoshida Investigation
Busty Married Woman Investigator Yuka
(Kuma no Torisetsu.) ['clock (Hinadori)] Haru-machi etcetera (Ensemble Stars!)
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03)
[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]
Decoy Investigator Kyouka: Cosplay Party Infiltration