#unicus_(idolmaster), 3girls, ahoge, antenna_hair, black_hair, blue_hair, blush, bob_cut, brown_hair, clothing_cutout, fangs, happy_new_year, heart, hug, hug_from_behind, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, multiple_girls, outline, pink_hair, r_milk_tea, sharp_teeth, shoulder_cutout, smile, sunazuka_akira, teeth, tsujino_akari, upper_body, white_outline, yumemi_riamu