| According to the study by Kazuhiko KASAYA et al., however, Ieyasu already called himself Minamoto no Ason in the Emperor Goyozei's Imperial visit to Jurakudai (Hideyoshi's residence and office in Kyoto) of 1588. |
しかし、笠谷和比古等の研究によると、1588年の後陽成天皇聚楽第行幸の際には、家康はすでに源朝臣を名乗っていたという。 |