Mezue ahịrịokwu na-esonụ: Watanabe batara n'ime World top ten na 1978 World Championships, na-etinye 8th. N'afọ ọzọ, o nwetara ọla nchara n'asọmpi
1979 Worlds, na-aghọ nwanyị Japan mbụ nwetara ihe nrite na ihe omume ahụ.