| Location | Japan |
| Year | |
| Type | Souvenir medallion |
| Composition | Brass |
| Weight | |
| Diameter | 31 mm |
| Thickness | |
| Shape | Round |
| Technique | Colored, Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain. |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Colored full-length figure of Southern rockhopper penguin facing left, surrounded by four stars and heart. |
| Obverse lettering | OSAKA AQUARIUM KAIYUKAN |
| Obverse script | Latin |
| Reverse description | |
| Reverse lettering | 海遊館 OSAKA AQUARIUM KAIYUKAN |
| Reverse script | Hiragana, Latin |
| Engraver | |
| Mintage | ND - Original, without inscriptions on outer section of the reverse - ND - With inscriptions added to the outer section of the reverse - |
| Catalog ID | 2277085380 |
| Comments |
