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.

Takuya Kimuraas Kosuke Nitta
Masami Nagasawaas Naomi Yamagishi
Takako Matsuas Yoko Katagiri / Maki Nagakura
Fumiyo Kohinataas Kazuhiko Nose
Zen Kajiharaas Masaharu Motomiya
Nanaoas Eriko Anno
Yuki Izumisawaas Takuma Sekine
Toshihide Tonesakuas Akihiro Kuga
Ren Ishikawaas Mika Kawamoto
Gaku Hamadaas Takahiko Ayabe