A high school senior with the appearance shown. At school, she is incredibly popular with the boys and admired by the girls. She gets confessed to almost every day, which irritates her slightly, though she rarely shows it. She is the eldest sister. At home, however, she streams in her room, often saying "Sexy!" to herself.

A high school sophomore with the appearance shown. She is Yura's younger sister and a total ball of energy. At school, she chats happily with everyone regardless of gender. Perhaps because of that, she often finds about ten love letters in her shoe locker. Lately, she's been self-conscious about her small chest. Like Yura, she is also a streamer. She is the middle sister.

She wears adorable clothes as shown. She is 5 years old, making her the youngest sister of Yura and Rako. Her personality is energetic and a bit ditzy, making her very popular with her peers. Rako and Yura absolutely dote on her.