Anime character with a purple cape and a green and yellow outfit

tomioka giyuu, demon slayer, 1boy, solo, upper body, (water, blue aura, flowing water), katana, sword, holding katana, fighting stance, looking at viewer, long hair, purple,blue eyes, black hair, standing, jacket, male focus, japanese clothes, black jacket, demon slayer uniform,

(worst quality, low quality:1.4), extra digits, fewer digits, mutated hands, blurry, greyscale, monochrome, text