The main quest Voice of the Night Sky requires the player to find all one hundred Constellation Coins scattered all over the world in Endless Ocean: Blue World. It is composed of ten sub-quests: * Strange Coins * Signs of the Zodiac * Solar System * The Hero Perseus * The Tragedy of Callisto * Voyages of the Argo * The Arrows of Hercules * Asclepius * Hair of a Goddess * Guidance of Apollo After completing all of these quests and thus finding all of the coins, your rewards add up to: