Battle Spirits: Heroes (2011)

Hajime Hinobori is a grade 7 student who loves Battle Spirits. His parents leave him to research Battlefield Systems for the International Battle Spirits Association. Hajime is left under the care of their dear friend Dr. Denjiro. Then, Hajime finds a completed a Battlefield System demo machine. He will now fight as a Test Battler and is incredibly excited by the Spirits materialized in the Battlefield!