Akaza and Rengoku fighting in Demon Slayer HD Wallpaper

Two male characters, Akaza and Rengoku, are engaged in a fierce sword fight. Akaza, with red markings on his face and body, wears a dark red haori and white pants. Rengoku, with blonde hair and a flame-patterned haori, is also wielding a sword. The background is dark with a cloudy sky and hints of trees.