1girl, d, black_hair, blush, breasts, dress, elbow_gloves, floating_hair, flower, gloves, green_eyes, hair_between_eyes, hair_flower, hair_ornament, hoshi_no_otome_to_rikka_no_shimai, idol, kokonoe_sumire, lens_flare, long_hair, medium_breasts, mutou_kurihito, nanotaro, open_mouth, purple_dress, purple_flower, sleeveless, sleeveless_dress, smile, solo, sparkle, stage, standing, sunlight, upper_body, very_long_hair, white_gloves