How do you get the moonstone on dragon quest monsters?

In Dragon Quest Monsters, you can obtain the moonstone by exploring various locations, typically found in treasure chests or as rewards for completing specific quests. Additionally, certain monsters may drop moonstone upon defeat. Make sure to check with NPCs in towns, as they may provide hints or quests related to acquiring moonstone. Keep an eye on the game's map for potential locations where the moonstone might be hidden.