Sword Art Online x Kamen Rider Faiz

The battle for Underworld is over Kirito, and his friends live peacefully in their daily lives.

But one night, Kirito accidentally stumbles upon a murder before his eyes, and to his shock and horror, it was an absolute monster, an Orphnoch.

Before Kirito could face it, a stranger in an advanced suit to fight it. Kamen Rider Faiz

So many questions pondered that night. Who is Faiz? What is an Orphnoch? How does the famous company Smart Brain connect to this?

And more importantly, how Kirito fight this new threat in the real world?