Full Moon Ryojo Mystery 8: Kaze no Sasayaki (1993)

Full Moon Ryojo Mystery 8: Kaze no Sasayaki 1993 / フルムーン旅情ミステリー8 風の囁き 1993 / Full Moon Journey Mystery 8: Wind Whisper , Whisper of the Wind

A local former detective, Hoshi Fusaku visits the inn of a couple, Kohei Nakai and Ayako, who are traveling in Fukushima. Hoshi is still following the murder of his son, a deputy, 15 years ago. The statute of limitations is imminent, and he has asked for his cooperation fairly. But soon, the lead and one of the suspects are killed.. (Source: Tvdrama-db)