3girls, alternate_costume, amagami, black_eyes, black_hair, black_hairband, blue_eyes, blush, bob_cut, breasts, brown_eyes, hairband, loafers, long_hair, looking_at_viewer, medium_breasts, mitojyaneeeeyo, morishima_haruka, multiple_girls, nanasaki_ai, navel, on_bed, open_mouth, ponytail, santa_costume, shoes, short_hair, sidelocks, small_breasts, tsukahara_hibiki, twitter_username