Haruka Nanami  

Haru-chan, Lady, Little Lamb, 七海 春歌

Haruka joins Saotome Academy with the goal of composing a song for Hayato, her idol. Although she can play the piano, she lacks experience reading sheet music. She learned how to play from her grandmother who lived in another country due to poor health. Despite this, Haruka remains confident and works hard to improve her skills. In episode 1, Ittoki Otoya, Shibuya Tomochika, and Shinomiya Natsuki become her first friends. Later on in episode 3, she discovers Hijirikawa Masato as a reliable and understanding companion.