The eldest daughter of the Shibuya family. A 3rd-year high school student at Yuigaoka. She loves singing. She is shy but has a strong core. Her personality is kind-hearted yet she can be a bit of a goofball. She is childhood friends with Chisato. She is a quarter Spanish. Height: 159cm. Blood type: A. Birthday: May 1st. Appearance: Marigold-colored semi-long hair with purple eyes. Her characteristic feature is 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 and Kanon's younger sister. A 1st-year high school student. Like Kanon, she is a quarter Spanish. She wears glasses and loves reading books. Unlike Kanon, she is not a goofball and has a more composed personality. Her height and blood type are presumably the same as Kanon's.

Kanon and Aria's mother. She has a gentle and easygoing personality. (Since her name isn't official, Saki is used as a placeholder.) She is fully Japanese and single.

A 1st-year high school student at Yuigaoka. Appearance: Long elegant purple hair and ice-green eyes. Height: 161cm. Blood type: A. Birthday: January 20th. Personality: Haughty, proud, and a tsundere who isn't honest with her feelings. However, she becomes incredibly clingy and sweet toward the person she likes. She has been singing in the professional world since childhood. Originally from Vienna, Austria, she comes from a prestigious musical family. She is a wealthy young lady with an older sister. She is a surprisingly big eater. She is currently staying at the Shibuya household.

A 3rd-year high school student at Yuigaoka. She has been dancing since she was young and has the best physical stamina in Liella!. She looks youthful but is mature on the inside. She is Kanon's childhood friend. Height: 154cm. Blood type: B. Birthday: February 25th. She addresses everyone using -kun or -chan. She is currently staying at the Shibuya household.

A 1st-year high school student at Yuigaoka. Appearance: Mint-green hair and pink eyes. Height: 163cm. Blood type: O. Birthday: December 28th. Personality: A cool-headed perfectionist. She is stubborn and not the type to acknowledge others easily. Her older sister is Natsumi Onitsuka. Her home is actually in Ushiku, Ibaraki, not Tokyo. She commutes from Ushiku to Yuigaoka in Tokyo with Natsumi. She refers to Natsumi as "Ane-ja" (Elder Sister). She speaks politely to everyone. She addresses Margarete, peers, younger students, and Guest without honorifics. She addresses upperclassmen as "Senpai." She is currently staying at the Shibuya household.