noun
the reigning emperor; His Majesty the Emperor
Abbreviation of 今上天皇 (きんじょうてんのう). Used in formal or respectful contexts to refer to the current emperor. Not used in casual conversation.
See also: 今上天皇 (きんじょうてんのう) · 今上陛下 (きんじょうへいか)
今上陛下は、今年で御即位三十年を迎えられました。
His Majesty the Emperor celebrated the 30th year of his reign this year.
式典では、今上陛下のお言葉が読み上げられた。
At the ceremony, a message from His Majesty the Emperor was read aloud.