Sakamoto

Sakamoto is the Minazuki family's butler and takes care of Karen when her parents are overseas as famous musicians. He is very respectful to her and refers to her ojou-sama, but he also seems to be fond of her, like a father. He worries about Karen being lonely because of her parents are away, and is very happy she made friends during the series. As a butler, he drives to Karen to school, often accompany her and knows how to cook. He also knows how to drive a boat.

(Source: Pretty Cure Wiki, edited)