3girls, a.i._voice, bare_legs, black_one-piece_swimsuit, cevio, competition_swimsuit, covered_navel, drying, drying_hair, feet_out_of_frame, grey_background, highleg, highleg_swimsuit, holding, holding_towel, long_hair, looking_at_viewer, multiple_girls, multiple_persona, one-piece_swimsuit, ponytail, purple_eyes, purple_hair, short_hair, short_hair_with_long_locks, single_sidelock, swimsuit, towel, vocaloid, voiceroid, white_one-piece_swimsuit, yuzuki_yukari, yuzuki_yukari_(rei), yuzuki_yukari_(shizuku), zooanime