By Lock-It-Lynx's request...here is Zuika. He will need map sprites though.
Mouth movement:
Tile 0: 6,0,2,5
Tile 1: 7,0,3,5
Tile 2: 6,1,2,6
Tile 3: 7,1,3,6
Demonstration
Tile 0: 6,0,2,5
Tile 1: 7,0,3,5
Tile 2: 6,1,2,6
Tile 3: 7,1,3,6
Demonstration