Uchi No Otouto Maji De Dekain Dakedo Mi Ni Kona... Portable [LIMITED | 2026]

Think of it like a living cartoon. The brother’s "bigness" causes logistical nightmares. He knocks things over. He doesn’t fit into spaces. He becomes a walking natural disaster. The protagonist—his long-suffering sister—isn't dealing with a perverse scenario; she’s dealing with a roommate who is a walking, talking wrecking ball.