1girl black_jacket blue_eyes blush buttons charlotte_(anime) cosplay frown gakuran jacket long_hair long_sleeves looking_at_viewer nakadome otosaka_yuu otosaka_yuu_(cosplay) school_uniform silver_hair simple_background solo speech_bubble spoken_squiggle squiggle sweatdrop tomori_nao two_side_up v_over_eye wavy_mouth white_background