Nintendo 3 ds Software Dragon Warrior Monsters Joker 3

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

One day, his life was completely changed by holding a mysterious device called a reactor.
He realizes that his past has been rewritten.
He is the main character who travels on an adventure to regain his original self. What kind of future awaits him where he reaches!
There are more than 500 monsters that can be friends with!
You can ride on the monster that you have joined and run around the field freely!
Now, the world spreading on land, sea, and air is an adventure with your fellow monsters!
An operation guide is attached, but detailed paper instructions are not attached.
Please note in advance.