Bandai Namco has released a trailer for Sword Art Online: Hollow Realization‘s soon to be released free major update, “Fighters of the Blue Sky.”

As previously detailed, the update includes Sword Art Online: Lost Song characters Rain and Seven, the introduction of the new “PvP” feature, and 20 hours of additional story (70 hours including all the side elements).

Sword Art Online: Hollow Realization is available now for PlayStation 4 and PS Vita.

Watch the trailer below.