In response to the social demands, clinical psychologists have to improve training systems for the future. British clinical psychology and Japanese clinical psychology started almost at the same time, but the ways in which they have developed are very different in terms of the attitudes towards science. Therefore, a comparative study between the two countries is very helpful in considering some factors of the development of clinical psychology as a profession and in constructing a training model. On the one hand, British clinical psychology has continued to assume that clinical psychology is itself scientific. On the other hand, Japanese clinical psychology has not assumed this. In this paper, I introduce a metaphorically experimental desig...