1girl, blurry, blurry background, blush, breasts, christmas tree, closed eyes, cup, fang, hair ornament, hairclip, halo, head tilt, heart, heart hair ornament, holding, holding cup, indoors, large breasts, long hair, long sleeves, low twintails, open mouth, purple hair, red sweater, ribbed sweater, skin fang, smile, solo, sweater, twintails, upper body