NMB48 inducted as ``Blood Donation Support Team'' to call for cooperation due to decrease in number of young blood donors. According to the Osaka Prefectural Red Cross Blood Center, the percentage of people in their teens to 30s who donated blood in Osaka Prefecture was 36.8% in fiscal 2018, but 33.2% last fiscal year.

Under these circumstances, four members, including Mai Hirayama of the Osaka-based idol group "N MB48," will be appointed as the " blood donation support team"