| Location | Japan |
| Year | 2024 |
| Type | Coin replica |
| Composition | Brass |
| Weight | 22.6 g |
| Diameter | |
| Thickness | 2 mm |
| Shape | Oval |
| Technique | |
| Orientation | Medal alignment ↑↑ |
| Edge | |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Imitation of a Koban. |
| Obverse lettering | 壱 両 光 次 (Translation: One Ryō Mitsutsugi) |
| Obverse script | Chinese (traditional, grass script), Chinese (traditional, regular script) |
| Reverse description | Butter-fly-like signature, stamp of era characters, and the stamps of mint officials |
| Reverse lettering | 正 (Translation: Ansei era) |
| Reverse script | Chinese (traditional, regular script) |
| Engraver | |
| Mintage | ND (2024) - - |
| Catalog ID | 1525690110 |
| Comments |
