Campione[]
Godou Kusanagi[]
Circe fell in love with Godou to the point that she willingly gave him some of her powers when he defeated her, and she feared her body was so injured that Godou wouldn't gain an Authority from her death.
Godou Kusanagi
Black Prince Alec[]
Circe fell in love with Alec when he visited her home island, but her feelings seemed to have faded with him leaving her and severely wounding her.
Alexander Gascoigne