: In public, Umaru is a "Mary Sue" archetype—a beautiful, intelligent, and talented student admired by everyone.
The story centers on Umaru Doma, a high school girl who maintains two distinct identities: Himouto! Umaruchan
: A hyper-competitive, boisterous classmate who views "Outer Umaru" as her primary rival. Real-Life Inspiration and Legacy : In public, Umaru is a "Mary Sue"