Umaru Doma is a perfect pupil, yet she hides another facet: each evening she slips on her hamster hoodie and transforms into a relaxed otaku who loves greasy snacks. As these nightly rituals continue, her bond with classmates—Nana Ebina, Kirie Motoba, and Sylphinford Tachibana—strengthens, sparking an array of intriguing happenings. These moments weave a tapestry of shared secrets and playful adventures, drawing them closer together each day and always.
Naturally, these incidents raise many questions. What did Nana request from Umaru's brother Taihei? Who is the enigmatic girl sporting a diamond hairpin? And most crucially: why does she seem to recognize Umaru? All of these mysteries are explored in Himouto! Umaru-chan R.
