| Full Name:Kaito Goshikida |
| Ranger Designation:Zenkaizer |
| Kaito Goshikida is the leader and sole human member of the team. He is a cheerful young man who is usually easygoing, but dedicates himself wholeheartedly when something piques his interest. Prior to the series, his scientist parents discovered parallel worlds before they suddenly disappeared, leaving Kaito to be raised by his grandmother. |