: The leader of the "Militia," a violent faction within The Beach that often clashes with Hatter's followers.

: Arisu participates in a Four of Diamonds game titled "Light Bulb." Players must identify which of three switches correctly turns on a light bulb in a room with a closing door. Key Character Introductions

: Hatter explains that the goal of The Beach is to collect all 52 playing cards. They believe that once a complete set is gathered, one person will be allowed to return to the real world. Rules of The Beach : No secrets allowed. All cars obtained from games belong to The Beach. Death to anyone who plots against the organization.

Arisu and Usagi successfully locate "The Beach," an idyllic resort that serves as a haven for players. They are captured and brought before the leader, an eccentric man known as .

This episode introduces several major supporting characters who become central to the series: