Gematsu report that Onechanbara Z2: Chaos has been announced for PS4.

“The game features four characters, which players can switch between during gameplay. It will feature a new “Cross Merge Combination Element,” which sees several characters attack at once. It will utilize the PlayStation 4 touch pad with a new “Quick Time Kill” element, a special attack that can be used against boss enemies.”
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Source: Gematsu