Following this, Miyazawa promoted AKB48's 30th single "So Long!" in TV broadcasts, even though she did not participate in the actual single recording.
Selanjutnya, Miyazawa dipromosikan singel ke-30 AKB48 "So Long!" disiarkan di TV nasional Jepang, meskipun dia tidak berpartisipasi dalam rekaman singel sebenarnya.