Overview
The brother of an up-and-coming kendoka is mysteriously murdered while working on a new model of motorboat.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 18 | February 20, 2022 (75) | |
 | 23 | August 10, 2020 (78) | |
 | 22 | 82 | |
 | 20 | 80 | |
 | 60 | April 16, 1972 (67) | |
 | 43 | January 1, 2004 (81) | |
 | 47 | July 13, 1986 (68) | |
 | 46 | March 11, 1994 (75) | |
 | 35 | March 23, 2023 (93) | |
 | 28 | 88 |