1girl bikini blue_bikini blue_hair blurry breasts bubble butterflyfish cleavage closed_mouth collarbone commentary_request coral depth_of_field fish flippers foreshortening freediving halterneck highres hozumi_kaoru index_finger_raised large_breasts long_hair looking_at_viewer love_live! love_live!_sunshine!! matsuura_kanan ocean ponytail purple_eyes side-tie_bikini_bottom sidelocks signature smile solo string_bikini striped striped_bikini swimming swimsuit tropical_fish underwater