1girl, animal_ear_fluff, animal_ears, armpits, arms_behind_head, arms_up, blue_archive, blue_eyes, braid, casual_one-piece_swimsuit, closed_mouth, collarbone, covered_navel, flower, frilled_one-piece_swimsuit, frilled_swimsuit, frills, grey_background, hair_between_eyes, hair_flower, hair_ornament, hair_over_shoulder, halo, looking_at_viewer, mari_(blue_archive), mari_(swimsuit)_(blue_archive), nagato-chan, one-piece_swimsuit, orange_hair, single_braid, solo, spoken_blush, swimsuit, two-tone_background, white_background, white_flower