1boy, 3girls, age_difference, bangs, black_hair, blush, breasts, bug, butterfly, butterfly_hair_ornament, closed_mouth, collared_shirt, confused, contemporary, forehead, hair_ornament, hairpin, happy, heart, height_difference, jacket, long_hair, long_sleeves, microphone, multiple_girls, music, necktie, nervous, open_mouth, parted_bangs, petals, shaded_face, shirt, short_hair, siblings, side_ponytail, singing, sisters, smile, sweater, turtleneck, turtleneck_sweater, vest