1boy, 1girl, :d, animal ears, black hairband, blue bow, blue hair, blush, bow, box, bracelet, braid, cat ears, cat girl, chibi, chibi inset, closed eyes, collar, hair bow, hairband, happy valentine, heart, heart-shaped box, infection monitor arknights, jewelry, light blue hair, long sleeves, open mouth, pink hair, side braid, single braid, smile, valentine