Yamamoto Masato
Key name (used for sorting): Yamamoto Masato
1949-01-09 –
Citizenship: JPN
Affiliation: Nihon Kiin
Rank progression
| 1p | 1972 |
| 2p | 1973 |
| 3p | 1974 |
| 4p | 1978-06-14 |
| 5p | 1985-09-20 |
| 6p | 1990-07-13 |
| 7p | 1998-08-28 |
ID: 880. Last changed: March 4, 2023, 8:19 p.m. by ug.
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