Trap Of The Milky Way Special Investigation Kitty     Investigation of the Booby Snatchers     Show Overview: After losing his father to a house fire and his bullied sister to suicide, Ryou Tezuka searches for possible leads to these seemingly unconnected incidents. His investigation reveals the names of three high school girls—Ayano Yukawa, a grav     investigation     Investigation officer     Perverse Investigation     Koji: Sex Murder Investigation Officer     English dub investigation     Beautiful Bones: Sakurako's Investigation     Ikazuchi (Sex is also a job during an undercover investigation)     preverse investigations     Perverse investigation eng dub     MAGICAL INVESTIGATION OF MERIDIANA     Special Investigation Kitty & Marii     Sukebe Elf Investigation     Rumor Investigation     Investigation of the pandemic     The Mad Criminal Investigation File of Tokyo Advanced