カーリン・グラナドス

Aritz's mother who died giving birth to him. The ring she bequeathed to him as a keepsake is selected by chance to be one of the rings required to unlock passage to the King. The magic inherent in the ring allows Karin to revive as an incorporeal spirit bound to the ring's power. 

Her reunion with her grown-up son is a source of great joy to Karin, who wants nothing more than to see her son become a fine pirate.