Louis "Lou" Clarke is one of the main characters of Benny, Leo and Johnny vs. Coranerius. He is one of the two founders and presidents of the Clarkstone Club, the other being Henry Stone, the other protagonist. He has dark skin, and he is shaven. He has short hair, and wears square-framed glasses, a red-and-white cap, a green-and-blue-striped shirt, light blue shorts, white socks, and green tennis shoes.
It is orally revealed that Lou has a fiancée named Rebecca, but she isn't a member and never showed up.