<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngesikhathi sokufaneleka kwama-Olympics asehlobo ka-1972, kulandela ukwehluleka kweJapan ukufanelekela ama-Olympics asehlobo ka-1972, u-Okano wasula esikhundleni futhi uNaganuma waphinde waba ngumphathi ngo-1972. Waqondisa ukuhlolwa kweNdebe yoMhlaba ngo-1974 kanye nemidlalo yase-Asia ngo-1974  <response>: . futhi. Ngo-1976 ehlobo Olympics ukufaneleka ngo-Ephreli 1976, kulandela ukwehluleka Japan ukufanelekela 1976 Summer Olympics, Naganuma wasula. 