Ekiro(2009)

An employee of a bank goes missing following his retirement from the bank. Veteran detective Yobuno (Koji Yakusho), who is set to retire himself, is charged with the investigating the missing person case. Det. Yobuno quickly finds more mysterious as he delves into the case, but a woman named Keiko Fukumura (Eri Fukatsu) surfaces who may hold the key to case.