1girl, adult_neptune, black_thighhighs, blush, breasts, christmas, d-pad, d-pad_hair_ornament, giga-tera, hair_ornament, hat, large_breasts, long_hair, looking_at_viewer, neptune_(series), open_mouth, panties, purple_eyes, purple_hair, red_headwear, santa_costume, santa_hat, smile, solo, thighhighs, underwear, white_panties