The "Sword Art Online -FULLDIVE-" celebration took place at Tokyo Garden Theater in honor of its 10th anniversary. The event featured a live voice drama with skilled seiyuus bringing life to a new script by Reki Kawahara. Fans also enjoyed a musical performance by composers responsible for the anime's past decade of music. The opening video honored the Aincrad Arc's protagonists preparing to enter the virtual gaming world using Nerv Gear technology. Significantly, this coincided with imaginary server activation within the anime's virtual realm.