1girl, black_hair, blush, boots, box, breasts, christmas, cleavage, detached_collar, detached_sleeves, full_body, genderswap, genderswap_(mtf), gift, gift_box, glasses, hat, indie_virtual_youtuber, kushizaki_(vtuber), large_breasts, looking_at_viewer, mole, mole_above_eye, mole_on_breast, open_mouth, pom_pom_(clothes), purple-framed_eyewear, purple_eyes, red_footwear, santa_costume, santa_hat, sitting, solo, st_(youx1119), virtual_youtuber