|Hair Color||Light brown|
|Occupation||Member of the Vocals department, Student|
|Relatives||Makoto Miyamoto (younger brother)|
|Anime Debut||Episode 1|
|Manga Debut||Chapter 1|
Konatsu Miyamoto is Wakana's classmate and a member of the "Choir and Sometimes Badminton Club". She is an energetic and ambitious girl, often encouraging her friends.
Konatsu is a young girl who has light brown hair that extends past her nape and shoulders. Her eyes are brown, and her skin is quite fair.
She is often seen wearing her school uniform, which consists of a white blouse, cream sweater vest, red tie, blue skirt, navy socks and brown shoes.
Besides her usual school uniform, Konatsu is often seen wearing her green headphones as she sings to herself quietly during her treks between school and her home.
Konatsu is an energetic and ambitious girl, often doing anything to reach her goals. She is also a friendly person, especially to her acquaintances.
She is known to love music and singing and is sometimes seen singing, or even dancing, with the songs she is listening to with her headphones.
She started off in High School at the "Vocal Club". But due to an unintentional error during a performance, she took her leave from the club. After numerous attempts of coming back to the club, the music teacher and vice principal would not allow the same error to happen again. Instead, she tried to form a new Choir Club for herself. She started by adding Wakana and Sawa to the club. After learning that two more potential singers, Tanaka and Wien, had joined the Badminton Club, she gave them an offer of a badminton match. If the Choir Club was to win, both members were to join Konatsu's Club, if they were to loose, they would have to join the Badminton Club. Unfortunately for Tanaka, the 3:2 disadvantage took them and they had to joined together to make the five minimal members requirement to form the new Choir Club. From then on, Konatsu had been participating in many other events such as the Beach Singing Competition to the WestStop Rangers. Konatsu was last seen singing "Shiokaze no Haamonii" or "Harmony of Sea Breeze" for Sawa, who was abroad, with the other three members of the Choir and Sometimes Badminton Club.