Black star vs sora (KH series)

Round 1: purely martial arts no weaponry

Round 2: weapons sora kingdom key vs basic chain scythe

Round 3: every kind of key vs all of Tsubaki's mode's (except shadow star mode)

Round 4: shadow star mode vs sora's final drive (with ultima weapon)

Final round all out brawl everything they got!

Setting end of the world (KH final stage)