1girl abstract_background absurdres alternate_costume animal_ears arknights arm_up ballet_slippers bangs black_hair breasts cleavage closed_mouth commentary_request dress full_body grey_eyes grey_hair highres leaning_forward lin_(arknights) long_hair looking_at_viewer mouse_ears mouse_girl sleeveless sleeveless_dress solo tiptoes white_dress yonghu_pei_yezi