Sunato Banda is a cold, calculating, and brilliant character in Alice in Borderland. As an infamous serial killer, he exudes a calm and collected demeanor, even in high-stress situations. Banda excels in psychological manipulation, making him particularly adept at games involving the “Hearts” suit. His role in the series includes participating in the Jack of Hearts game, where his skills in understanding human nature are prominently displayed. At the end of the series, Banda decides to remain in the Borderlands.