1girl, d, ass, blue_eyes, boots, christmas, clothes_lift, dress, elf, elysia_(honkai_impact), fireworks, full_body, honkai_(series), honkai_impact_3rd, long_hair, long_sleeves, looking_at_viewer, looking_back, merry_christmas, night, night_sky, open_mouth, panties, pink_hair, pointy_ears, red_dress, red_footwear, skirt, skirt_lift, sky, smile, solo, teeth, thigh_boots, tsuume, underwear, upper_teeth_only, white_panties