Japan - Pluto as the Lion - Leo - A Space Fantasy - Constellation - Zodiac - JDS is
Disney pin from Disney Store, part of the Pin Set series.
Featured characters:
Mickey Mouse, Pluto .
Each character is part of the constellation. Pluto is dressed up as a lion representing the sign of the zodiac (Leo the Lion). A stone that represents the birthstone for that time (August/Peridot) is on his tail. There are stars on his mane.