The official just released a latest trailer for Dragon Ball Online which showed the new PvP system called Rank Battle. What is Rank Battle? It's Budokai Tenkaichi.
In this system, players of similar levels who have applied for the battles would be selected to participate in the battle. 1 vs 1 mode and also team mode of 5 vs 5 maximally are allowed for the battle. Players would gain battle points from these skirmishes and the points would be a basis to decide whether you are elegible to attend Budokai Tenkaichi which is launched Regularly.
Budokai Tenkaichi is set to be a grand runoff that to decide who is the first. It used the forms of Battle Royal and Tournament that might honestly represent the grand event of original work.
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