A serial (3) killer leaves a GPS code of his next target with each victim - this time Hotel Cortesia Tokyo. A detective goes undercover as hotel staff - haircut, manners etc.
Not streaming on a subscription service in the US right now.
Starring Takuya Kimura, Masami Nagasawa, Takako Matsu, Fumiyo Kohinata, Zen Kajihara, Nanao, Yuki Izumisawa, Toshihide Tonesaku, Ren Ishikawa, Gaku Hamada