Lucia Rea Regulus

Lucia Rea Regulus, known affectionately as Lu, is the third princess of the Regulus Empire and a prominent member of Touya Mochizuki’s household. Now living within the Duchy of Brunhild alongside Touya and her companions, she has transitioned from her imperial life to become a devoted wife. She plays an integral role in the group's daily lives as they continue their journey together.