(C79) [FREAKS (Mike, Onomeshin)] Sora Chichi (Sora no Otoshimono)
[Kloah] Chichi Katajikena Sousakan | Shameless Breast Investigator (COMIC Anthurium 013 2014-05) [English] {Pluto}
[eltole] Busty Married Wife Infiltrates Investigator·Aya (ANGEL Club 2018-06) [Chinese]
(C93) [Bannoutumayoujiire (Bitou)] Pokapoka Ro-chan to Issho (Kantai Collection -KanColle-) [Chinese] [有毒気漢化組]
muri yari !? iki tte pako ra Night 4
[Jamming] Kyonyuu Sousa-kan Yura - Bitch Order | Yura Big Boobs Investigator - Bitch Order [English] [Raknnkarscans]
[Natsuka Q-ya] Chichidorei Ch. 1-4
Closed investigation journal
Mahou Tokusou Greedia4 - Magical Investigator Greedia Final
Ano Subarashii Ane wo Mou Ichido'
[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]
[CRAFT (Kiliu)] Nandemo Chousa Mama Shizue-san | The All-Around Investigator Momma Shizue-san [English] [The Chrysanthemum Translations] [Digital]
Chichi Katajikena Sousakan | Shameless Breast Investigator
[Tamani wa Shinruchuu (Yuuki)] Harapeko Invader [Digital]
Atlantis Investigation
[Sheena] Noraneko Shoujo to no Kurashikata - How to Live with a Noraneko Girl. [Digital]
[ratatatat74] Closed investigation journal (League of Legends) [English] [colored]
Decoy Investigator Kyouka: Cosplay Party Infiltration
(C89) [Shoujo Kousaku (eltole)] El toiu Shoujo no Monogatari X5
Amaku Iyagaru Kanojo no Chijou Episode 2
風俗『悪の組織』
Nyotaika Sousa sarechimatta | Gender Bender Investigation
(SC64) [King Revolver (Kikuta Kouji)] Matomaru-san (Kantai Collection -KanColle-)
Minamichan wo nugase
Busty Married Wife Infiltrates Investigator·Aya
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
[Jet Yowatari] Tokumu Mayaku Sousakan Linda | Special Narcotics Investigator Linda (Sennyuu Sousakan Anthology Comics) [English] {doujin-moe.us}
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1
Uwasa Saguri Zenpen | Rumor Investigation - Part One
[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
[Tokisana] Undercover Investigator Suzu (English)
[eltole] Busty Married Woman Investigator Yuka (ANGEL Club 2018-03) [Chinese]
Water Type Inter-Species Girl's Tentacle Investigation
Kurosawa-ke no Inshuu
Symmetry
[Sakaki Naomoto] Tokumei Chikan Otori Sousahan Ch.1 | Special Molester Decoy Investigation Squad Ch.1 [English] {Doujins.com}
Neko-chan Manma
Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination
[Burning Soul (Sakayaki)] Touhou log (Touhou Project) [Digital]