2boys, akaza_(kimetsu_no_yaiba), bare_shoulders, blonde_hair, blue_sclera, blurry, colored_eyelashes, colored_sclera, colored_tips, depth_of_field, eye_contact, eyelashes, facial_mark, facial_tattoo, fire, forked_eyebrows, from_side, full-body_tattoo, kimetsu_no_yaiba, looking_at_another, male_focus, multicolored_eyes, multicolored_hair, multiple_boys, orange_hair, parted_lips, pink_hair, portrait, profile, red_eyes, red_hair, rengoku_kyoujurou, short_hair, sidelocks, simple_background, sleeveless, streaked_hair, surprised, t_a_n_jr, tattoo, text_in_eyes, toned, toned_male, white_background