Kenzō (顕宗天皇 Kenzō Tennō, or rather Kenzo okimi) was the 23rd Japanese imperial ruler, according to the traditional order of succession. No firm dates can be assigned to this monarch or to his reign, but he is believed to have ruled during the late 5th century CE. His Imperial Majesty, Emperor Akihito of Japan The Emperor of Japan (天皇, tennō) is Japans titular head of state and the head of the Japanese imperial family. ... // Overview Events Romulus Augustus, Last Western Roman Emperor 410: Rome sacked by Visigoths 452: Pope Leo I allegedly meets personally with Attila the Hun and convinces him not to sack Rome 439: Vandals conquer Carthage At some point after 440, the Anglo-Saxons settle in Britain. ...