“…Kondo considered ethically the gender verification regulation in order to propose an ethically rational means (Kondo 1997). He clarified, in one of his papers written in 1998, the issue of an individual's sovereignty over his/her own body and person in the field of professional boxing (Kondo 1998). In the Journal of the Philosophy of Sport and Physical Education, however, such papers on ethical problems concerning sport are few beyond our expectation.…”