Overview
One day, five kindergarten children suddenly disappear from a kindergarten in Tokyo, sending their teachers and parents into a panic. The five of them are connecting on trains and headed to an unfamiliar place for some purpose. Before their journey, they had made a promise to each other “not to cry no matter what happens”
| Actor | Age then | Age now | |
|---|---|---|---|
 | 6 | 21 | |
 | 25 | 39 | |
 | 6 | 21 | |
| - | - | |
| - | - | |
 | 6 | 21 | |
| 6 | 21 | |
 | 41 | 56 | |
 | 41 | 55 | |
 | 20 | 34 |