Siesta is a mysterious and enigmatic detective in the anime series 'Tantei wa Mou, Shindeiru.' Known for her striking white hair and calm demeanor, she is a brilliant detective who solves cases with her sharp intellect and keen observation skills. Siesta is often seen with her assistant, Kimihiko Kimizuka, whom she frequently teases. Despite her youthful appearance, she possesses a mature and wise personality. Her role in the series is central, as she drives the narrative forward with her investigations and the secrets surrounding her past, influencing the lives of those she encounters.