Dragon Quest II Akuryo no Kamigami (Japanese Ver.)

This is the second title in the Dragon Quest series released in 1987.
It is the game that has introduced the party system, allowing the player to have a maximum of 3 members going on the adventure together.

Story
The story takes place 100 years after the previous title in a restored world with 3 new countries established by the descendants of the warrior that once saved the land of Alefgard.
However, the world is once again heading towards destruction as a wizard named Hargon is summoning out demons to destroy the world! In order to defeat Hargon, a young prince from the kingdom of Lorasia sets out on a journey to search for 2 other allies who also have inherited bloodline of the warrior.