1girl, armpits, arms_behind_head, arms_up, blue_archive, blue_one-piece_swimsuit, blue_thighhighs, blush, bow, bowtie, breasts, clenched_teeth, cosplay, covered_navel, dark-skinned_female, dark_skin, dead_or_alive, demon_tail, detached_sleeves, frilled_one-piece_swimsuit, frilled_swimsuit, frilled_thighhighs, frills, gradient_background, grey_hair, groin, hair_intakes, hair_over_one_eye, halo, iori_(blue_archive), long_hair, looking_at_viewer, marie_rose, marie_rose_(cosplay), marie_rose_(devilish_servant_against_the_splashing_waves), one-piece_swimsuit, open_mouth, red_bow, red_bowtie, red_eyes, silver_bullet_(ecc12_8), small_breasts, solo, sweatdrop, swimsuit, tail, teeth, thighhighs, twintails, very_long_hair