2boys, akaza_(kimetsu_no_yaiba), alternate_universe, arm_grab, backlighting, bare_shoulders, barefoot, bead_anklet, blonde_hair, cage, captured, collarbone, colored_eyelashes, day, demon_boy, dougi, eating, empty_eyes, eyelashes, facial_mark, facial_tattoo, fangs, feeding, fingernails, flesh, forked_eyebrows, full-body_tattoo, full_moon, glowing, glowing_eyes, grin, hair_between_eyes, hair_censor, hand_up, hands_up, holding, horns, indoors, kimetsu_no_yaiba, long_hair, male_focus, moon, multiple_boys, off_shoulder, open_mouth, orange_nails, pants, pink_hair, red_hair, rengoku_kyoujurou, ruins, sash, sharp_fingernails, short_hair, sitting, sleeveless, slit_pupils, smile, tassel, tattoo, text_in_eyes, toned, toned_male, tongue, tongue_out, very_long_hair, white_pants, yellow_eyes, yujindrift