Raiha Uesugi

Raiha Uesugi is the cheerful and energetic younger sister of the protagonist Futaro Uesugi in The Quintessential Quintuplets (also known as 5-toubun no Hanayome). Despite being an elementary school student, she's surprisingly mature and responsible for her age—she handles cooking for the family and takes care of household matters in their modest home. She's wise beyond her years, often supportive of her brother, and known for her cute expressions that can win people over. She has a positive, bubbly personality and plays a heartwarming supporting role in the story.