1girl aoi_yuki arm_on_table bad_id bad_pixiv_id bangs bird black_dress blonde_hair blue_eyes blush book branch breasts buttons chair coffee coffee_mug cup dress earrings elbow_on_table highres holding holding_book jewelry leaf looking_at_viewer medium_breasts mug necklace night on_chair open_book original parted_bangs penguin picture_(object) picture_frame reading reflection reflective_wall short_hair sitting smile solo sweater table tree turtleneck turtleneck_sweater window