1girl arms_behind_back blue_eyes blue_jacket blush bow closed_mouth eyebrows_visible_through_hair hair_bow hair_over_shoulder ishii_hisao jacket leaning_forward looking_at_viewer open_clothes open_jacket pink_skirt purple_bow purple_hair senno_inori senno_inori_project shirt simple_background skirt smile solo standing virtual_youtuber white_background white_shirt