Krillen is a monk who first appeared in DB. He soon became friends with Goku when training with Master Roshi. Krillen and Goku grow up to be best friends. Krillen is not the strongest warrior and is kind of a wuss. During the Buu saga he is seen for the first time with hair. Krillen marries Android 18 and has a kid named Marron, who is named after his old girlfriend. Krillen is also one of Gohan's friends. Krillen is not one of the main characters.
