When his grandfather, Emperor Meiji, died on 30 July 1912, Hirohito's father, Yoshihito, assumed the throne, and Hirohito became the heir apparent. At the same time, he was formally commissioned in both the army and navy as a second lieutenant and ensign, respectively, and was also decorated with the Grand Cordon of the Order of the Chrysanthemum.
When his grandfather, Emperor Meiji, died on 30 July 1912, Hirohito's father, Yoshihito, assumed the throne, and Hirohito became the heir apparent. At the same time, he was formally commissioned in both the army and navy as a second lieutenant and ensign, respectively, and was also decorated with the Grand Cordon of the Order of the Chrysanthemum.