Overview
Senichi was born in 1964, when the entire nation was excited about the Tokyo Olympics. As an elementary student, Senichi won a footrace and got a taste of what winning felt like. Since then, Senichi takes part in various competitions including drawing and usually wins. He keeps struggling to win gold medals at competitions.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 52 | 61 | |
 | 22 | 31 | |
 | 45 | 54 | |
 | 40 | 49 | |
 | 21 | 30 | |
 | 22 | 30 | |
 | 22 | 31 | |
 | 21 | 30 | |
 | 16 | 25 | |
 | 72 | 81 |