Holy Angel
Kekkon Kakko Honki
[Fuujin Noki] Tennou-sama to Oyabi Nasai [Sailor Moon]
[Matsuyama Hayate, Hitotsuki Katagiri] Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
Shippai! Otori Sousa | Failure! Investigation Bait
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2 [English] {Doujins.com}
Goblin Prison Investigative Report
[QUDA] Undercover Drug Investigator Monica & Jita
[Penchapen] Kokujin Onna-tachi ni Suki na Otokonoko o Netorareta. | 兩個黑人女NTR了我的男友。 [Chinese] [Incomplete]
[Nakami Yoshikage] "Sudden Shock! Female Investigator Asuka"
Bogo to Nick no Yarisugi Sousa | The investigation of Bogo and Nick
[Sawada Daisuke] Hitoduma Tantei no Chinkenpo | Married Investigator's Chinkenpo (COMIC Shingeki 2011-01) [English] [SaHa]
(C89) [Shoujo Kousaku (eltole)] El toiu Shoujo no Monogatari X5
Mahou Tokusou Greedia3 - Magical Investigator Greedia3
[Tsukino Jyogi] Mousou Diary Returns (COMIC X-EROS #25) [English] [Tonigobe]
(C96) [Studio BIG-X (Arino Hiroshi)] Hamidashi (Various)
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-3 [English] {Doujins.com}
Kikaijikake no Eve
Uwasa Saguri Zenpen | Rumor Investigation - Part One
風俗『悪の組織』
Atlantis Investigation
[NO.Gomes] Gravity Die - TS School Infiltrating Investigator: The Shameful Stripshow (TS Gakuen Sennyuu Sousakan: Chijoku No Stripshow) (English)
Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda
Natsu no Hamabe de Kimi to
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
Undercover Drug Investigator Monica & Jita
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
[Tamani wa Shinruchuu (Yuuki)] Harapeko Invader [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]
Taima Sousakan Ayano (Demon Investigator Ayano) [ENG]
Symmetry
Minamichan wo nugase
J○ Idol ga AV Ochi Shite Ryou Ana Tsukaeru Niku Ona-Hole ni Nacchau CG-shuu
Closed investigation journal
[Taiyakiyaketa] Kanzaki SPECIAL (Toaru Majutsu no Index)
Chichi Katajikena Sousakan | Shameless Breast Investigator
Crime Scene Investigation - Takeshi Matzu
(Daikyuushuu Touhousai 4) [Kara no Tsuki (Toono Yayoi)] Ichirin no Himegoto (Touhou Project) [English]
The Roasted Empire 2-the Investigation
[ReDrop] Undercover Investigator Atsuko Saejima [English] =LWB=
Gyaru Hakase no Himitsu Kenkyuu | Gyaru Professor’s Secret Investigation
Kaisou toka Itte Katte ni Neko ni Siterun ja Nai wa yo!
Tokumei Chikan Otori Sousahan | Special Molester Decoy Investigation Squad Ch. 1-2
Mahou Tokusou Greedia4 - Magical Investigator Greedia Final
muri yari !? iki tte pako ra Night 4
後天性女体化赤安
Kotegawa Kabejiri Rape {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)
(C95) [Stuntmans (Kome Tsubu)] Dolls Kaihatsu Houkokusho (Girls Frontline) [Chinese] [萝莉援助汉化组]
(SC51) [Ame nochi Yuki (Ameto Yuki)] Char + Laura √route (IS <Infinite Stratos>)
(C79) [KOKIKKO (Sesena Yau)] JUICE LAB 5 (Hayate no Gotoku!)
Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1
[Worin] Brawling Go Ch.76-79 (English) (Ongoing)
[Chuuka Naruto] Onna Sousakan Choukyou Rensa | Woman Investigator Training Link [English] [SaHa]
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
(C64) [T2 ART WORKS (Tony)] Kaburimon Vol. 2 (Ragnarok Online)
(C79) [FREAKS (Mike, Onomeshin)] Sora Chichi (Sora no Otoshimono)