Battle Brawlers Headquarters
From The Bakugan Wiki
The Battle Brawlers Headquarters is the base of the Battle Brawlers in Bakugan: Mechtanium Surge Arc 2.
Information
The Battle Brawlers Headquarters is one of the main buildings of Bakugan City. There is a computer satellite for the locator and the Battle Suit transporters whenever the Brawlers need a helping hand. It has bedrooms for Dan, Shun, and Marucho to sleep.
Anime
Bakugan: Mechtanium Surge
It appeared many times during the entire Arc 2, except on episodes 30 and 41 to 42.