1girl, apron, barefoot, box, collarbone, full_body, gift, gift_box, greyscale, hair_between_eyes, hair_ornament, happy_valentine, heart, holding, holding_gift, kantai_collection, kisaragi_(kancolle), long_hair, looking_at_viewer, monochrome, naked_apron, open_mouth, simple_background, smile, solo, valentine, white_background, yunamaro