Overview
Shouta is sent back in time to his elementary school days via a mysterious school pool. He sees Konomi, a girl who would eventually become a nationally popular actress, and other cute girls when they were innocent and defenseless.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 31 | 42 | |
 | - | - | |
 | - | - | |
 | 26 | 37 | |
 | 31 | 42 | |
 | - | - |