1girl, animal_ears, arknights, black_dress, black_jacket, blood, blood_on_clothes, blood_on_face, blue_eyes, character_name, dated, dress, feet_out_of_frame, grey_hair, hair_between_eyes, hair_ornament, hairclip, happy_birthday, jacket, lappland_(arknights), open_clothes, open_jacket, parted_lips, senjou_no_pentsu, shirt, solo, standing, tail, white_shirt