D

This operative, a spy for the Lepton Kingdom, has been on Earth searching for their missing princess. Her quest leads her to pursue A-ko and C-ko to school, often resulting in accidental injuries during their encounters. Though she presents a masculine appearance, she is a woman, a fact revealed later. Despite her desire to eliminate A-ko, she remains fiercely devoted to C-ko, even showing respect by tasting her cooking. Her ultimate objective is to secure C-ko's return to the Lepton Kingdom, and she shares a close bond with Napolipolita.