sentences:  The number of characters in "Ed, Edd n Eddy" is fixed at twelve (thirteen if Plank, a board of wood who acts as one character's imaginary friend, is included).The show revolves around three best friends (Ed, Edd, and Eddy), usually referred to as "the Eds".There is a secondary group of characters (Kevin, Rolf, Nazz, Jimmy, Sarah and Jonny), and three teenage girls known as "the Kanker Sisters".