One Piece, Digimon Xros Wars Recommendations
This might seem surprising, but there are a lot you will find in Xros Wars that you find from One Piece. For example, some parts in Xros Wars might seem really cheesy or lame, but there are parts give you a heartfelt feeling similar to what could be found in One Piece vice versa.
Both are fun adventure shonen about a young boy going on a journey.
For One Piece, it is about Luffy as he ventures through the oceans and Grandline. He collects crewmates and seeks to become the Pirate King, fighting off evil marines, other pirates, and overcoming other hurdles.
For Digimon Xros Wars, it is about Kudou Taiki and Shoutmon as they venture through the Digital Zones and world. They collect companion Digimon, Shoutmon seeks to become the Digimon King, and they fight off the tyrannical Bagra army, liberating zones and gathering fellow Digimon for their cause.
Both also have side characters who play important or recurring roles,