Brook is a recurring character in life. he always happens to be there, despite not being in ones sets.
Brook is very socially awkward.
Brook is also a member of the Spelling Police, and is striving to become a member of the Grammar Nazi's despite being a jew.
Brook is also very offended that he is only a recurring character, he is not even half main.
Brook has developed a sexual attraction to a girl called Brooke Oliver in the year above him. Despite having a sexual attraction to Brooke, Brook also has a wife called Marlisa. Brook prefers to call her "Wife". Brook and "Wife" had their honeymoon on Pluto. Brook also has a 2nd wife called Chloe CT. This is because he is middle eastern and middle easterners always have millions of wives.