Japan's Kumiko Seeser Ikehara (R) punches her compatriot Kayoko Ebata during their WBO women's minimumweight boxing title bout in Tokyo

Japan's Kumiko Seeser Ikehara (L) punches her compatriot Kayoko Ebata during their WBO women's minimumweight boxing title bout in Tokyo

Japan's Kumiko Seeser Ikehara (L) punches her compatriot Kayoko Ebata during their WBO women's minimumweight boxing title bout in Tokyo

Japan's Kumiko Seeser Ikehara reacts after defeating her compatriot Kayoko Ebata in their WBO women's minimumweight boxing title bout in Tokyo