1girl, arms_at_sides, backlighting, bare_arms, bare_shoulders, black_background, blonde_hair, blue_eyes, blue_one-piece_swimsuit, breasts, closed_mouth, colored_eyelashes, competition_school_swimsuit, floating, floating_object, from_side, gradient_background, jewelry, kanngetsuan, kofune_ushio, light_particles, long_hair, looking_at_viewer, medium_breasts, necklace, one-piece_swimsuit, school_swimsuit, seashell, shell, shell_necklace, smile, solo, summertime_render, swimsuit, upper_body, very_long_hair