- Tour
Japan Open Golf Championship
Round27:00 am Resume 2nd Round after it has been confirmed that all players are in position (air horn) Around 9:00am 3rd Round starting time（2way、3balls）
Tournament Summary
| Tournament Name | Aso National Park Open |
|---|---|
| Tournament Dates | 1980/04/05 ～04/06 |
| Club | Aso Kogen Hotel Golf Course （KUMAMOTO） |
| Host | |
| Total Prize | ¥10,000,000 |
