| Location | Japan |
| Year | 2019 |
| Type | Souvenir medallion |
| Composition | Brass |
| Weight | 24.93 g |
| Diameter | |
| Thickness | 3 mm |
| Shape | Oval |
| Technique | |
| Orientation | Medal alignment ↑↑ |
| Edge | |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Exterior perspective of Osaka castle, branch of Sakura cherry blossoms on the top. |
| Obverse lettering | 大 阪 城 (Translation: Osaka castle) |
| Obverse script | Chinese (traditional, regular script) |
| Reverse description | Imitation of a Koban. |
| Reverse lettering | 壹 两 光 次 (Translation: One Ryō Mitsutsugu) |
| Reverse script | Chinese (traditional, grass script), Chinese (traditional, regular script) |
| Engraver | |
| Mintage | ND (2019) - - |
| Catalog ID | 4025361220 |
| Comments |
