| "B.W.'s big brother" is not an official name. |
| B.W.'s big brother | |
|---|---|
 | |
| Gender | Male |
| Animal | Aardvark |
| Family | Agent B.W. (sister) Unnamed parents |
| Cartoon debut | "I'd Rather Read It Myself" |
B.W.'s big brother is a big brother mega-transforbalizer. He is D.W.'s version of Arthur for her story in the episode, "I'd Rather Read It Myself". His partner is Bust-trantor.
