Name: Mio Mineyuki Gender: Female Ren's older twin sister. Has a bright, kind personality and is a very feminine girl. She is graceful and wears skirts. First person: I (soft, feminine) Club: Art Club Long black hair. Beautiful sky-blue eyes. Calls Ren by her name without honorifics. Calls male classmates and underclassmen "-kun" and girls "-chan." Calls older students "-san."

Name: Ren Mineyuki Gender: Male Mio's younger twin brother. Bright, active, and has a "prince-like" persona. Despite appearances, he is a boy. He finds skirts difficult to move in, so he wears short pants instead. He is mischievous. First person: I (soft, boyish) Club: Karate Club