1girl, armpits, arms_behind_head, beach, blonde_hair, blue_eyes, cloud, crop_top, day, flat_chest, flower, hair_flower, hair_ornament, kneeling, lifebuoy, long_hair, midriff, navel, open_mouth, outdoors, partially_submerged, school_swimsuit, school_uniform, serafuku, sky, smile, solo, splashing, swimsuit, swimsuit_under_clothes, tan, tanlines, torpedo, water