rutax xark, neru (blue archive), blue archive, 1girl, ahoge, areola slip, blush, bow, bow choker, braid, breasts, choker, christmas, coat, dress, earrings, fur-trimmed coat, fur-trimmed dress, fur trim, hair between eyes, hair over shoulder, halo, hat, huge ahoge, jewelry, medium hair, mole, mole under each eye, mole under eye, multiple moles, off-shoulder coat, off shoulder, open mouth, orange hair, red bow, red choker, red coat, red dress, red eyes, red hat, santa costume, santa dress, santa hat, shadow, side braid, sleeveless, sleeveless dress, small breasts, smile, solo, sweat, waving, white background