This coin is part of one quest in Voice of the Night Sky, entitled "The Arrows of Hercules". The other two coins the player needs to collect in order to complete this quest are the Sagitta and Aquila coins.
- Hercules is actually the Roman adaptation of the Greek mythological hero Heracles. Hercules, however, is the name more commonly used in modern Western adaptations of the ancient stories.
- In the night sky, the constellation upon this coin is bordered by multiple others:
- The Hercules constellation is the fifth largest of the modern constellations.