Commanding officer of the Anzio High School team. Has difficulty with her cheerful and carefree team members, though she organizes them well. Is strongly praised by her members, being called "Duce (commander)" and "Nee-san" with friendliness. Although her real name is Anzai Chiyomi, she seems to prefer "Anchovy". Tank commander of a P40. In the match against the Selection University Team, she forcibly boarded the CV-33 as it's commander.
