Stiles Stilinski is a follow Hufflepuff student and is also one of Brody's roommates in the Hufflepuff Basement. Brody meet Stiles at his first night at Hogwarts where they both celebrate their first night with other roommates. Brody and Stiles are also on good terms, although Brody finds Stiles fun but awkward. The two share fun jokes when they are about to sleep, what other roommates sometimes finds very annoying.
That Stiles and Brody have the same humor is for sure, but when Stiles found out that Brody is in a relationship with Jackson, he makes funny comments about it. Brody always knew that Stiles could be a bit jealous about his relationship with Jackson, because Stiles did have admit it that he found both Brody and Jackson very attractive.