2girls, aiming_at_viewer, animal_ears, bangs, bikini, black_hair, day, diffraction_spikes, eyebrows_visible_through_hair, frilled_bikini, frills, front-tie_top, holding, holding_water_gun, long_hair, multiple_girls, ocean, one_eye_closed, outstretched_arm, purple_hair, rabbit_ears, red_eyes, side-tie_bikini, sparkle, swimsuit, water_gun