Satomi Tanaka (田中冴美, born 13 August 1984), better known as Saemi Hanagata, is a Japanese professional boxer who formerly held the IBF female atomweight title.
Hanagata made her professional debut on 12 August 2008, losing by unanimous decision (UD) over four rounds against Yu Koshiishi at the Korakuen Hall in Tokyo, Japan.
[5] She captured the vacant OPBF title in her second attempt four months later on 11 March 2014, defeating Satomi Nishimura via fifth-round technical knockout (TKO) at the Korakuen Hall.
[6] She lost the title by majority decision (MD) in her first defence against Mika Oda in September,[7] before challenging IBF female junior-flyweight champion, Naoko Shibata, on 19 February 2015 at the Korakuen Hall.
[9] After five more fights–two wins, two draws and a loss–she faced Yuko Kuroki for a third time, with the vacant IBF female atomweight title on the line, on 29 September 2018 at the Korakuen Hall.