1girl absurdres amagi_(volfuji) barefoot blue_eyes blue_one-piece_swimsuit breasts brown_hair collarbone commentary competition_swimsuit covered_navel feet full_body grey_hair groin highres legs looking_at_viewer love_live! love_live!_sunshine!! medium_breasts one-piece_swimsuit open_mouth running short_hair simple_background smile solo swimsuit thighs toenails toes watanabe_you white_background