Yukinori Oguni

 is a Japanese professional boxer from Akō, Hyōgo. He previously held IBF super bantamweight world title.
Professional boxing career.
Oguni made his pro debut on November 8, 2009, winning his first ten fights before losing to his countryman Shingo Wake in 2013 for the OPBF super bantamweight title. On December 31, 2016, he defeated Dominican super bantamweight champion Jonathan Guzmán to win the IBF super bantamweight title in Shimadzu Arena Kyoto, Japan.