muko (4moiut), arcueid brunestud, len (tsukihime), kagetsu tooya, tsukihime, commentary, highres, untranslatable commentary, 2girls, animal ears, antenna hair, arm support, birthday, black bow, black cape, black cat, black dress, blonde hair, blush, bow, cake, cape, capelet, cat, cat ears, cat girl, cat tail, curtained hair, dress, food, hair bow, hair intakes, hand on another's head, happy birthday, long hair, long sidelocks, long skirt, looking at another, multiple girls, petting, pointy ears, pom pom (clothes), purple skirt, red eyes, short hair, sidelocks, sitting, skirt, smile, strawberry shortcake, surprised, sweater, tail, turtleneck, turtleneck sweater, white sweater, wide-eyed, yawning