Yukinori Oguni

Yukinori Oguni (小國 以載) 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.

Oguni vs. Casimero
Oguni will be making his comeback by taking on Filipino's three division world champion John Riel Casimero on October 12, 2023, at the Ariake Arena in Tokyo, Japan. The bout ended with a controversial technical draw because of an accidental headbutt.