1boy, 6tygu, akaza_(kimetsu_no_yaiba), backlighting, barefoot, bead_anklet, between_legs, colored_eyelashes, facial_mark, facial_tattoo, fetal_position, floating, from_behind, from_below, full-body_tattoo, full_body, grey_background, grey_hair, hand_between_legs, hand_on_own_arm, hand_up, kimetsu_no_yaiba, limited_palette, looking_at_viewer, male_focus, no_jacket, pants, pink_eyes, pink_hair, red_pants, sash, self_hug, short_hair, sideways_glance, simple_background, soles, solo, tassel, tattoo, text_in_eyes, topless_male