Detective Kyosuke Kozu's Murder Reasoning 4 (1986) featured a cast of 7 tracked actors. Of these, 6 (86%) are still alive today and 1 have passed away. The oldest surviving cast member is Masaomi Kondo, age 84. This film starred Masaomi Kondo and Keiko Iiboshi.
86% still with us· verified cast
Survivorship
Cast Reunion Index: 86% still living
Avg. Age at Death: 73 yrs
Deaths by Year
2025
Cast7 members
| Person | Character | Status | DOB | Age | DOD | Age in 1986 |
|---|---|---|---|---|---|---|
| Living | 15/02/1942 | 84 | — | 44 | ||
| Living | 23/02/1963 | 63 | — | 23 | ||
| Living | 13/10/1950 | 75 | — | 36 | ||
| Living | 21/05/1947 | 79 | — | 39 | ||
| Deceased | 05/10/1952 | 73 | 27/11/2025 | 34 | ||
| Living | 24/12/1958 | 67 | — | 28 | ||
| Living | 08/02/1951 | 75 | — | 35 |
