Tsukasa is trapped in an MMORPG called The World. With his conscious inaccessible, Tsukasa attempts to find his purpose for being in the game.

Tsukasa’s inability to log out of the world worries Mimiru. The Crimson Knights, on the other hand, see Tsukasa as a threat.

BT and Sora suspect that Tsukasa is somehow connected to a very important artifact, the Key of the Twilight.

Tsukasa's rampaging Guardian monster wreaks havoc in The World, and an edict from Subaru makes him a wanted man.

Tsukasa finally tames his Guardian monster, but unbeknownst to him, someone is plotting his capture.

Subaru carefully observes Tsukasa, gradually getting to know him. Sora mounts a rescue mission.

Mimiru encounters a novice player and offers her guidance in The World. This new relationship helps Mimiru uncover her own motivation for playing.

Mimiru extends Tsukasa an invitation to meet; BT and Crim share an interesting encounter.

An elite hacker proves instrumental in the quest for the Key of the Twilight, and Tsukasa gets stuck with a sick Grunty.

Bear's shortcomings as a father may be the root of his concern for Tsukasa. Clues arise as the search for the Key of the Twilight continues.

Mimiru, Bear, and Tsukasa join forces before embarking on a non-fighting quest.

Tsukasa stumbles upon Aura, an advanced AI, that is being held captive.

A way to open the Twilight Eye is discovered, and the group decides to follow the new path unfolding before them.

After the Eye is opened, a secret area appears, complicating the group's search for the key.

Revisit all the major moments from this groundbreaking anime in a series of vivid flashbacks that may shed new light on past events!

Tsukasa logs back into The World, only to discover that he cannot die. Shocked, he turns to Subaru for answers.

Crim refuses to meet BT outside of the game. Later, Tsukasa mounts a rescue attempt – and secrets are revealed.

Silver Knight disrupts any and all potential rendezvous between Subaru and Tsukasa. Subaru ponders the future of the Crimson Knights.

Subaru drifts aimlessly through The World, reflecting on her past experiences. Her connection with Tsukasa grows even stronger after an unexpected attack.

Aura goes missing, Morganna attacks Tsukasa, and the search for the Key of the Twilight continues.

Tsukasa lingers in a catatonic state, and some immensely powerful monsters make their presence felt in The World.

Bear, Mimiru, and Subaru are attacked by yet another seemingly-unstoppable monster, but Balmung comes to the rescue.

Tsukasa is too frightened to pass through Helba's gate, and Crim explains Subaru's true life condition.

Upon arriving in Helba's realm – Net Slum – the group is forced to defend Subaru from an attack by Morganna.

As the battle intensifies, the group seeks shelter in the Cathedral. Morganna summons Guardians to do her bidding.

Drawing strength from Subaru, Tsukasa summons the courage to awaken Aura. Outside of The World, players share a true life encounter.

After winning a contest, twins Shugo and Rena enter The World as legendary hacker characters. Shugo is defeated by an unexpectedly powerful monster, which leads to his resurrection by a mysterious woman.

Balmung decides to throw an event to make cherry blossom trees bloom, which Shugo, Rena, and their new sidekick Mireille decide to attend. After a monster appears, Shugo must rely on a furry friend for help in battle.

Shugo levels up by letting the members in his party do all the work. Next, he helps another player whose sick grunty can only be cured with an item located in a dangerous part of The World.

Sanjuro begins to train Shugo, and Rena is selected as the damsel in distress in an event that can make wishes come true.

Rena falls into a trap that was intended for Shugo. Her disappearance leaves the group wondering where she’s gone.

The search for Rena begins. A mysterious message leads the search party to a dangerous location. The party is caught off guard by heartbreaking news.

Rena remains in a comatose state and is unable to log out of The World. Balmung reveals that several other users have been affected in a similar way.

Balmung has his role as an administrator taken away, and Rena attempts to contact Shugo with the help of Aura.

Shugo uses a new ability to try and reach Rena. The two are almost united, but a rogue AI complicates the situation.

Shugo continues his training with the group, and their teamwork is tested by the appearance of a new monster.

After fending off a dangerous wave of attacks, the group learns of Aura’s plan to maintain the balance of The World through the use of unconventional methods.

A virus prevents the party from achieving victory in battle. With data drain left as the only option, Shugo must use his abilities like never before to save Rena.