下水道的美人鱼在线观看Foofur is a children's animated series made by Hanna-Barbera and Freddy Monnickendam. It aired on NBC from 1986 to 1988. The protagonist and title character was a skinny blue dog. The animated series was produced in part by William Hanna. There was also a comic book series from Star Comics (an imprint of Marvel Comics).