Ryogo Kaburaki

Ryogo Kaburaki (桑古木涼権 Kaburaki Ryougo), also known as Kid (少年 Shounen), is a young teenage boy who lost his memory shortly prior to the events of the 2017 LeMU Incident, and was trapped in the theme park for 7 days.

Trivia

 * According to the 2035 Drama CD, he never regained his memories prior the 2017 LeMU Incident.