Galett is the fourth princess of the wealthy and advanced Vansable Empire, sent to Shina Dark to become Exoda's concubine in order to protect the peace of her home empire. Exoda grants her the title of Green Moon Princess of Shina Dark, one of the Twin Moon Princesses who are symbolic leaders of the nation of Shina Dark. She is a strong sword fighter and has been instrumental in the creation of a militia to protect the townspeople on the island. She was raised to be a knight and follow the codes of chivalry by an adviser of her father's, who she calls Grandfather. She has somewhat of a hard time governing Shina Dark during the time when Christina is recovering. With recent occurrences on the island, she starts to hold affectionate feelings towards Exoda (Satan). She regards Christina as a friend as well as a rival towards love.