Tosei Burai (1995)

Ryoji Minami, an elite trading company man, falls in love with Minako Kano, the daughter of the fifth president of the Kanto Kano family, overcomes obstacles, and has a wedding. A sudden misfortune befell Ryoji. On the day of the wedding, his father and daughter were killed by a bomb planted in a package. In anger and sadness with nowhere to go, Ryoji vows to take revenge on the bomber, and as the sixth head of the Kano family, confronts the Kyoei Alliance.