The reigning emperor was Go-Hanazono"-tennō" (後花園天皇 ) .
During this time, the emperor was Go-Hanazono"-tennō" (後花園天皇).
During this time, the emperor was Go-Hanazono"-tennō" (後花園天皇).
Use simpler wording: The reigning emperor was Go-Hanazono"-tennō" (後花園天皇 ) . Output: