1girl bangs black_hair black_sailor_collar blue_eyes blush chestnut_mouth commentary deyui fuiba_fuyu gochuumon_wa_usagi_desu_ka? hair_ornament hairclip hands_up holding long_sleeves looking_at_viewer neckerchief parted_lips red_neckerchief sailor_collar school_uniform serafuku shirt short_hair sleeves_past_wrists solo upper_body white_shirt