Broque Monsieur

Brirock is a character in the upcoming Mario & Luigi RPG 3. He will assist the Marios while they are inside Bowser's body. He appears to be made from ? Blocks. According to the Japanese official site, he is the Mushroom Kingdom's leading block collector. He has a dog, Blodog, and manages a store. It also seems that Brirock speaks English. In a screenshot, he says "Oh my dog! What's happen![sic] " and in a trailer "Big! It's big! " in reference to Bowser, who has become huge. He is shown in a battle against Bowser. It's most likley that Bowser had sucked in Brirock after he defeated him, explaining his appearence in Bowser's stomach.

Trivia

 * Brirock is a portmanteau of "brick" and "block".