1boy, 1girl, arm_around_waist, blush, breasts, closed_eyes, closed_mouth, couple, douma_(kimetsu_no_yaiba), eyelashes, flipped_hair, forked_eyebrows, from_side, gradient_background, greyscale, hair_down, hamiko_(hakogardenmiko), hands_up, hetero, hug, hug_from_behind, imminent_kiss, kimetsu_no_yaiba, kochou_shinobu, looking_at_viewer, monochrome, naked_towel, nude, open_mouth, parted_bangs, profile, short_hair, towel, twitter_username, upper_body