In the Heartland theme park, Yuma (with a little help from Astral) has managed to defeat Captain Corn in an amazing duel, but there are more challenges yet to come! Mr. Heartland is out to capture all of the powerful Numbers cards and destroy Astral’s world. If Yuma and his friends won’t join him, Mr Heartland will crush them!
- Rank 13: The Second Assassin!!
- Rank 14: Victory Conditions!!
- Rank 15: A Shared Bond!!
- Rank 16: The Third Enemy!!
- Rank 17: Frankie!!
- Rank 18: Kaito Again!!