Overview
A 14-year-old junior high school boy who likes astronomy was forced to practice the piano by his single father. Suddenly an alien appeared in the boy's bedroom, which completely changed the lives of the boy and his father.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 47 | 51 | |
 | 16 | 19 | |
 | 44 | 47 | |
 | 15 | 18 | |
 | 42 | 45 | |
 | 59 | 63 | |
 | 41 | 45 | |
 | 38 | 41 | |
 | 47 | 50 | |
 | 40 | 43 |