| Issuer | Japan |
| Year | 1970 |
| Type | Commemorative circulation coin |
| Value | 100 Yen |
| Currency | Yen (1871-date) |
| Composition | Copper-nickel (75% Copper, 25% Nickel) |
| Weight | 9 g |
| Dimensions | 28 mm |
| Thickness | 2 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#83, JNDA#03-3 |
| Obverse description | Mt. Fuji with clouds, as in the Hokusai`s art `Fine Wind, Clear Morning`, with authority above, value below |
| Obverse script | Chinese (traditional, regular script) |
| Obverse lettering | 日 本 国 百 円 (Translation: State of Japan 100 yen) |
| Reverse description | Expo emblem in center with value above and date below |
| Reverse script | Chinese (traditional, regular script), Latin |
| Reverse lettering | 100 YEN EXPO 70 昭和45年 (Translation: Year 45 of Shōwa) |
| Edge | Reeded |
| Mint | |
| Mintage | 45 (1970) - - 40 000 000 |
| Catalog ID | 8327832840 |
| Comments |
