tsubame (senran kagura), senran kagura, senran kagura new wave, game cg, non-web source, official art, third-party source, 1girl, alternate hairstyle, bedroom, blush stickers, breasts, button gap, christmas stocking, cleavage, closed mouth, curtains, green eyes, grey hair, holly, indoors, lace, lace-trimmed shirt, lace trim, large breasts, long hair, looking at object, matryoshka doll, on bed, pajamas, pants, pink pajamas, pink pants, pink shirt, purple socks, seiza, shirt, sitting, smile, socks, solo, swept bangs, v-shaped eyebrows