ココナ・バーテル

Age: 13 (16 in English version; used to avoid legal reasons)
Singer: Rekka Katakiri

A girl who came from a faraway world of Metafalss to deliver a crystal known as the Heart of Gaea to Harvestasha.
She loves a character named Gergo, and she often says, "You're so boo!" when she's frustrated.
She's normally calm and meticulous, but because of her innate kindness, she always end up getting involved with other people's troubles.