Sabrina, a princess from the Attakaino Kingdom, arrives in Japan on a diplomatic mission only to be abducted by criminals, thrusting her into a perilous situation. Her rescue hinges on Kankichi Ryōtsu, a resourceful police officer from the Kankichi Koen-Mae police box, whose unorthodox tactics and intimate familiarity with Tokyo’s streets prove vital in navigating the crisis. Following her rescue, Ryōtsu escorts her through Shitamachi’s vibrant alleys and historic neighborhoods, immersing her in the everyday rhythms of traditional crafts, street vendors, and community life—an experiential education in Japan’s cultural fabric. Physically identical to Lemon Giboshi, a recurring figure in the series, Sabrina’s resemblance remains an incidental curiosity without narrative elaboration. Her role centers on catalyzing Ryōtsu’s problem-solving prowess within a diplomatically charged scenario, framing her brief but pivotal arc as both a catalyst for action and a lens through which mundane urban landscapes transform into sites of discovery. Her story concludes with the resolution of the kidnapping, leaving her background, lineage, and future beyond this incident unexplored.