1girl, bikini, black_hair, blue_eyes, bow, bowtie, bra, breasts, christmas, dated, detached_collar, fur_trim, glasses, hat, hibike!_euphonium, jacket, large_breasts, nii_manabu, red_bra, red_jacket, santa_bikini, santa_costume, santa_hat, signature, smile, snow, solo, swimsuit, tanaka_asuka, underwear, yellow_bow, yellow_bowtie