The Lark!
Four children that formed the band out of adoration for the Harkers. They are each other's found family :]They're all orphans and they live in a sanctuary together. Although they do this as a hobby, they're still famous in their land, canonically having performed for a queen and her daughter.
All of them also use any pronouns. Though for the sake of consistency, this website will refer to all of them with they/them.