Marshal-Admiral Count Itō Sukeyuki (伊東 祐亨, Itō Sukeyuki; also known as Itō Yūkō) (9 June 1843 – 16 January 1914) was a Japanese career officer and admiral in the Imperial Japanese Navy in Meiji-period Japan.
Source: “Itō Sukeyuki”, English Wikipedia (CC BY-SA 4.0), excerpt