GGK is a contestant of Mars' Brightest who claims to be a vessel through which the universe sings.
She was one of the eighth contestants who are picked to perform in the main event of Mars' Brightest.
In the first round, she performed Milky way and won againts the Mermaid Sisters.In the second round, she was asked by Catherine what led her to her current style of music, she stated that she grew up in a village at a desert and that it was no place for a nonsensical person like her and thus, her soul died there. She was stated that if there is no place for her, she just needs to make one for herself. Thus, she went to Alba City and found herself.