In 1980, remains that seemed to be Hideyori's were uncovered from the ruins of Sannomaru at Osaka-jo Castle and were laid to rest in Seiryo-ji Temple in Kyoto.
昭和55年（1980年）、大坂城三ノ丸跡地より秀頼とみられる遺骨が発掘され、京都の清凉寺に埋葬された。