Where to Watch .hack//Quantum (2010)

When Tobias, Mary, and Sakuya become lost in The World, their lives will change forever.

Tobias, Mary, and Sakuya are way into the The World. Together, they form an inseparable group, grinding toward the break of day and running dungeons in search of the artifacts of adventure. But when the trio becomes lost in this virtual labyrinth, a chance encounter with the mysterious entity known only as Hermit will change their lives forever.