If you own a Nintendo Switch handheld/console and are looking for a way to get the complete Sword Art Online: Hollow Realization experience, you are in luck. Bandai Namco recently announced that they will be releasing a switch port of Sword Art Online: Hollow Realization with all the previously released DLC included.
Scheduled for an April 25, 2019 release in Japan, the port will include Joy-Con support and other additional features that are not found in the other console and PC ports. A western release is coming this spring. In the mean time, you can get more details via the handy trailer: