1boy, aerial_fireworks, akaza_(kimetsu_no_yaiba), arsh_(thestarwish), bare_shoulders, barefoot, bead_anklet, blurry, depth_of_field, facing_away, fireworks, floating_clothes, from_behind, full-body_tattoo, kimetsu_no_yaiba, male_focus, mountainous_horizon, night, night_sky, outdoors, pants, pink_hair, sash, short_hair, sky, sleeveless, soles, solo, squatting, tassel, tattoo, wind