My opponent plays
Superior Strategist: Tactical Battle: Target one of your Tacticians: Search your Fate deck for an Action card with a Battle ability. You may take an additional Battle action to use one of its Battle abilities; if you do not, discard it.
or
The Hundred-Hand Strike Kiho Battle: Give one of your target Monks -1F: Give a target enemy Personality or Follower -3F. Bow the enemy target if it now has 0 Force. You may take an additional Battle action.
When is the resolution of these actions, before or after the additional action?
Can Shosuro Aroru Exp use his reaction: Reaction: Any number of times per turn, after another player's Battle action resolves: Move Aroru to any location. to move before the additional action?