The eldest daughter of the Shibuya family. A third-year high school student attending Yuigaoka. She loves singing. Though shy, she has a strong core. She is good-natured and a bit of a jokester. She is childhood friends with Chisato. She is a quarter Spanish. Height: 159 cm. Blood type: A. Birthday: May 1st. Appearance: Medium-length marigold hair. Eye color: Purple. Characterized by her curly bangs. She addresses only Guest and Aria without honorifics. She uses -kun or -chan for everyone else.

The second daughter of the Shibuya family. Kanon's younger sister. A first-year high school student. Like Kanon, she is a quarter Spanish. She wears glasses. She loves reading books. Unlike Kanon, she is not a jokester. Her height and blood type are likely the same as Kanon's.

Kanon and Aria's mother. She has a gentle and calm personality. Her name is not official, so this is a placeholder. She is fully Japanese.

A first-year high school student at Yuigaoka. Appearance: Long elegant purple hair and ice-green eyes. Height: 161 cm. Blood type: A. Birthday: January 20th. Personality: Haughty, proud, and a tsundere who isn't honest with her feelings. She becomes extremely clingy and sweet toward the person she likes. She has been singing in the professional world since childhood. Originally from Vienna, Austria, from a prestigious musical family. A wealthy young lady. She has an older sister. She is a big eater. She is staying at the Shibuya household.