2girls bad_id bad_pixiv_id bikini blonde_hair blue21 blue_eyes cloud day green_eyes green_hair hair_ornament hair_ribbon hairclip hatsune_miku kagamine_rin long_hair multiple_girls open_mouth outdoors partially_submerged polka_dot polka_dot_bikini polka_dot_swimsuit ribbon sky submerged swimsuit twintails v very_long_hair vocaloid water