Investigation 7 Iryu Sousa 7 Details Casts Galleries Posters Season Lists Title Investigation 7 Genres Mystery Crime First Air Date 2022-07-14 Last Air Date 2022-09-15 Episode Runtime 00 Hours 54 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 10 Runtime 54 Production Companies TV Asahi Takaya Kamikawa... Itomura Satoshi... Chiaki Kuriyama... Kanzaki Rio... Nagai Masaru... Amamiya Hiroshi... Junki Tozuka... Okita Satoru... Karen Miyazaki... Takizawa Ayako... Noriko Hidaka... Emoto Midori... Keiko Toda... Sakura Michika... Masahiro Koumoto... Muraki Shigeru... Original Size (3840x2160) Original Size (900x1273) Season 1 10 Episode(s) 2022-07-14