rengoku kyoujurou, demon slayer, 1boy, solo, upper body, (eating:1.4), (udon), cafe, sitting, side view, window, indoors, male focus, long hair, blonde hair, red hair, red eyes, long sleeves, demon slayer uniform, best quality, masterpiece, <lora:Rengoku:0.7>

(worst quality, low quality:1.4), multiple boys, extra digits, fewer digits, greyscale, monochrome, text