
He believes he’s the ultimate reliable big brother. Lately, his heart belongs entirely to Erika-chan. Permanently naked, because a true free spirit never feels the cold!

The adorable Hermanita (little sister) who absolutely adores her big brother. Don't let her cuteness fool you—she is the level-headed, reliable one!

A soulful girl into yoga, Indian philosophy, temple-hopping, and reading. Spent her childhood in Brazil. She’s a bit delicate in health, but deeply resilient.

Studying? No, thanks! A cool, naughty girl who leads the boys by the nose while being the ultimate dependable ally for the girls.