2girls, d, ;d, arm_up, armpits, blue_bow, blue_bowtie, blue_headwear, blue_thighhighs, blush, bow, bowtie, brown_eyes, brown_hair, concert, dress, frilled_dress, frills, green_eyes, hair_bow, hair_ornament, holding, holding_microphone, idol, layered_dress, microphone, multiple_girls, music, one_eye_closed, open_mouth, original, red_bow, screen, siblings, singing, sleeveless, sleeveless_dress, smile, stage_lights, star_(symbol), sweat, thighhighs, twins, umakuchi_shouyu, zettai_ryouiki