| Location | Japan |
|---|---|
| Year | |
| Type | Souvenir medallion |
| Composition | Brass |
| Weight | 15 g |
| Diameter | 31 mm |
| Thickness | 2.1 mm |
| Shape | Round |
| Technique | Colored, Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain. |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | One huge orange jellyfish with 4 transparent one in the blue ocean. |
|---|---|
| Obverse script | Hiragana |
| Obverse lettering | 海月銀 河 (Translation: 海月 - Jellyfish 銀 河 - Galaxy) |
| Reverse description | Logo & Text |
| Reverse script | Hiragana, Latin |
| Reverse lettering | OSAKA KAIYUKAN 大阪 · 海遊館 (Translation: Osaka · Kaiyukan) |
| Mintage | |
| Numisquare ID | 5894293800 |
| Comments |