noun
His Majesty the Emperor; the reigning emperor
Formal title used in official contexts, news, and respectful reference to the current emperor. Often used with 天皇陛下 (てんのうへいか) as a more common alternative.
See also: 今上天皇 (きんじょうてんのう)
今上陛下は、本日、式典にご臨席あそばされました。
His Majesty the Emperor attended the ceremony today.
Since His Majesty's enthronement, many ceremonies have been held.