1girl bikini black_bikini breast_hold breasts brown_eyes cleavage collarbone commentary_request cowboy_shot flying_sweatdrops gradient_background grey_background hei_(tonarinohey) highres idolmaster idolmaster_shiny_colors large_breasts light_blush light_brown_hair long_hair looking_at_viewer mole mole_on_breast navel parted_lips sakuragi_mano solo sweat swimsuit untied untied_bikini white_background