Urogi is the most joyful personality and thinks of the battle against the Demon Slayers as a game. Urogi's Blood Demon Art, “Sonic Scream,” allows him to generate powerful sound waves from his mouth. Urogi has a harpy-like appearance, with wings, talon-like forearms, fluffy feathery legs, and bird-like feet. Joy clone of uppermoon 4 demon. Shirtless.