According to the shadowverse evolve website Anastasia's ability that counts cards played is Idepedent from her effects, so she counts as the first card played on your turn and continues from there. So the effect to gain PP back should have triggered when he played Kako. Anastasia 1st card of the turn then goddess as the 2nd, followed by Kako as the 3rd card of the turn and so on.
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According to the shadowverse evolve website Anastasia's ability that counts cards played is Idepedent from her effects, so she counts as the first card played on your turn and continues from there. So the effect to gain PP back should have triggered when he played Kako. Anastasia 1st card of the turn then goddess as the 2nd, followed by Kako as the 3rd card of the turn and so on.