1girl :d alternate_hair_length alternate_hairstyle bangs blue_sailor_collar blush from_side hinata_yukari long_sleeves looking_at_viewer looking_to_the_side open_mouth purple_eyes purple_hair sailor_collar school_uniform serafuku shirt short_hair signature simple_background smile solo umiroku upper_body white_background white_shirt yuyushiki yuyushiki's_school_uniform