Makabe Yoriko

Class: 2-A.
Affiliation: The astronomy club. (An "only on the paper" member)

Also known as "The Missing Metal of Seiran Gakuen" (星嵐学園のはぐれメタル, Seiran Gakuen no Hagure Metal). The original nickname is censored because it refers to Hagure Metal, a character from the Dragon Quest games.