Joker Card Symbolism: The lingering Joker card from the Season 2 finale likely holds deeper meaning, perhaps hinting at a new game master or a shift in the Borderland's nature.
Recurring Alice in Wonderland Motifs: Keep an eye out for subtle visual or thematic callbacks to Lewis Carroll's work, mirroring character traits or plot points in new ways.
Clues in Arisu and Usagi's Real-World Interactions: Their potential familiarity despite memory loss might contain subtle hints about the true nature of their connection and the Borderland.
Foreshadowing of New Game Mechanics: Look for brief, seemingly insignificant details in the initial episodes that might foreshadow the rules or challenges of later, more complex games.
Visual Echoes of Past Games/Characters: Subtle visual cues, like specific objects or environments, could reference previous deadly games or even deceased characters, adding layers of meaning.