Round 1-4 is the superman that defeated Imperiex.
Round 5-9 is the superman that defeated Mandarkk.
The anime/manga characters are full powered.
Round 1: Nigthmare luffy & admirals.
Round 2: Hollow ichigo, soul society & Aizen.
Round 3: the juubi (naruto) & the destroyer (claymore).
Round 4: Lucy, Asura (soul eater), genocyber & Alucard (hellsing).
Round 5: Hellstar remina, kyubey and Madoka witches.
Round 6: Virgo shaka & godhand (berserk).
Round 7: sailor galaxia (chaos).
Round 8: Bernkastel, lambladelta & Beatrice.
Round 9: Z (tenchi) & kami tenchi.