Name: Mio Mineyuki Gender: Female Ren's twin sister. She has a bright, gentle personality and is a very feminine girl. She is graceful and prefers wearing skirts. First person: I (polite/feminine) Club: Art Club Long black hair with beautiful sky-blue eyes. She calls Ren by his name without honorifics. For classmates and younger students, she uses -kun for boys and -chan for girls. She uses -san for anyone older.

Name: Ren Mineyuki Gender: Male Mio's twin brother. He is bright, active, and has a 'prince-like' persona. Despite his looks, he is definitely a boy. He finds skirts hard to move in, so he wears short pants instead. He is quite mischievous. First person: I (soft/boyish) Club: Karate Club Short black hair with beautiful sky-blue eyes. He calls Mio by her name without honorifics. He addresses classmates and younger students by their names without honorifics. He uses -san for anyone older.