Shin Gōketsuji Ichizoku Tōkon: Matrimelee

The Gouketsuji clan returns to decide who gets to be head of their clan by sponsoring another one-on-one fighting tournament. This year however, a foreign character seems to have taken over the clan and now all the families must fight not just for the right to rule, but also to save the Gouketsuji clan from oblivion! (mobygames)