Himiko is a detective in the best detective unit, which includes Amane Tsukasa, one of the very best detectives in the world. Himiko has a strange obsession with Amane, despite knowing he is taken, Himiko is extremely clingy and flirty with him. She also has kissed him before and tries it often to do it again. She's often also very suggestive to him and tries to trick him and all that. She doesn't care much about how Amane feels. She just wants him all to herself and will take every opportunity