1girl, animal_ears, bad_pixiv_id, beach, bikini, blue_archive, blue_shorts, blue_sky, breasts, brown_eyes, brown_hair, cloud, day, denim, denim_shorts, fox_ears, fox_tail, halo, hinen, izuna_(blue_archive), izuna_(swimsuit)_(blue_archive), kneeling, medium_breasts, ocean, open_mouth, outdoors, red_scarf, sand, sand_castle, sand_sculpture, sandals, scarf, shorts, sky, solo, striped, striped_bikini, swimsuit, tail, visor_cap