4girls :d :o ;d antenna_hair arm_on_another's_head armpits arms_note artist_name bare_legs bare_shoulders barefoot black_gloves black_one-piece_swimsuit black_thighhighs blonde_hair blue_background blue_eyes blue_one-piece_swimsuit border breasts brown_eyes cat_mask collarbone commentary_request competition_swimsuit copyright_name covered_navel crossed_bangs dark-skinned_female dark_skin elbow_rest english_commentary feet fukai_ryosuke gloves goggles goggles_around_neck green_eyes green_streaks hair_between_eyes hair_ornament hairclip hand_on_another's_stomach headphones headphones_around_neck highleg highleg_one-piece_swimsuit highres legs long_hair looking_at_viewer mask medium_breasts mixed-language_commentary multicolored_hair multicolored_one-piece_swimsuit multicolored_swimsuit multiple_girls one-piece_swimsuit one_eye_closed open_mouth orange-tinted_eyewear parted_lips pinstripe_one-piece_swimsuit platform_sandals red_hair sandals shadow shoes short_hair sideboob sidelocks sleep_mask smile sneakers standing standing_on_one_leg stirrup_legwear streaked_hair striped_clothes striped_one-piece_swimsuit swimming_club_anego-chan_(fukai_ryosuke) swimming_club_gamer-chan_(fukai_ryosuke) swimming_club_kouhai_(fukai_ryousuke) swimming_club_president_(fukai_ryousuke) swimsuit thick_thighs thighhighs thighs thumbs_up tinted_eyewear toeless_legwear toes toned toned_female two-tone_hair two-tone_swimsuit v very_long_hair white_border white_hair white_one-piece_swimsuit white_streaks yellow_eyes