1girl absurdres black-framed_eyewear black_legwear black_serafuku black_shirt black_skirt blush collarbone embarrassed glasses grey_hair grey_neckwear highres looking_down love_live! love_live!_sunshine!! miniskirt neckerchief pantyhose pleated_skirt school_uniform serafuku shirt short_hair skirt skirt_lift solo standing surfing_orange watanabe_you white_background