|Family and Relations||Unknown|
Appearance and Personality Edit
Miss Onchi is a young woman in her twenties with a buxom figure, black hair tied in a ponytail, thin eyebrows, eye glasses, and is usually seen in a white coat covering a sweater. She seems to be mild mannered and gets along well with some of the male students even agreeing to go with some of her students to a concert.
Miss Onchi first appeared introducing the class to a new transfer student, Minerva. A while later she was seen with her class fully accepting Minerva X as an ally of the Photon Power Laboratory. She agreed to go to a special showing with her students including Boss and co. However, she was abducted by Iron Masks who made their way into the domed Kanto region. Miss Onchi was forcefully converted into a group of unmasked troops and because of this Boss couldn't work up the courage to shoot at her. Minerva wanting to protect the cradle of hope shot a Koshiryoku Beam at her and the group Miss Onchi was with killing them.