Himouto! Umaruchan -

: Once home, she transforms into a "chibi" version of herself, donning a hamster hoodie and indulging in video games, anime, manga, and junk food like potato chips and cola. Key Characters and Dynamics

: Umaru’s hard-working older brother who manages their household. He acts as the grounded foil to Umaru's eccentricities, often tasked with cleaning up after her and encouraging her to be more responsible. Himouto! Umaruchan

: A classmate with a fierce appearance but a shy heart who accidentally discovers Umaru’s "inner" form, leading to a unique friendship. : Once home, she transforms into a "chibi"