As spring comes to Akihabara, Shiroe decides to send Minori, Touya, Isuzu, Rundelhaus, and Serara on a quest to get the magic bag, a convenient and critical item for high-level adventurers. The 5 excitedly put together their things and get ready to go on a journey.

The gang sets out towards the redstone mountains to get their magic bags. On the way, they meet a party of merchants who are being attacked by monsters. They save the merchants but are overwhelmed, when a girl who looks just like Shiroe saves them.

A massive flock of wyverns suddenly attacks the town of Saphir! The party tries their best to protect the town, but the Odyssey knights are constantly flinging themselves to their deaths. Meanwhile, Roe-2 looks at the brutal combat and doesn't even blink an eye...

Continuing on their way to the Redstone mountains, the gang encounters a mysterious group: the Odyssey knights, a group of players who'll do anything to get back home. Their eyes are strangely lifeless, and they're carrying a strange altar that allows its users to ressurect immediately.

Dareila joins the party at the Boxurt mountains, and the group stops at the town of Saphir. Isuzu learns that the reason the land people enjoy her songs so much is because the world only has 42 songs in total. She gets very sad and stays in her room, but then a giant flock of wyverns descend upon the town.

Operation "Red Night" is canceled and the kids come home to a joyous reunion. They've gotten their magic bags and succeeded in their quest. But a strange man is going around Akihabara asking all the girls to marry him.

At the Round Table Conference gathering, people notice that Rayneshia seems to be preoccupied by something. Meanwhile, on their way back from training, Toya and the others find Ancient sisters.

A Minami plot was behind the massive wyvern attack on Saphir. To stop the plot, Nyanta attacks the train carrying the Minami general alone. But he's faced with the sorcerer he defeated long ago, the man who trapped Serara in the far north, Londark.

Minori finally gets to go shopping alone with Shiroe. While exploring the store, she learns a lot about items and raids. Meanwhile, Shiroe checks in with Isaac to see if he's noticed anything unusual.

Akatsuki revives at the Cathedral and asks the others for help to defeated the murderer. She trains with the top members of D.D.D. and the West Wind Brigade in an attempt to learn the Teachings.

The residents of Akiba are notified of the election. Both parties campaign to gain their support. Meanwhile, Rayneshia needs to face her mother to get permission in order to be part of the New Round Table Conference.

Shiroe receives a letter from his second character on the lunar test server. As the situation in Akihabara deteriorates, it offers him hope.

When Shiroe goes to see Eins to discuss the future of Akiba, he finds the head of the Saiguu Family was also waiting for him. They ask Shiroe to help them with the Akiba Government. The answer Shiroe reaches is…

Princess Rayneshia has resided in Akiba for a while now, getting along with the people in town. One day, she receives a visit from her mother Sarariya and is told that she will be engaged soon to the head of a powerful noble family.

Touri of the Saiguu Family, Princess Rayneshia's husband-to-be, sends a messenger to let her know the preparations are in place for their marriage. Meanwhile, Eins declares that Honesty will secede from the Round Table Conference.

Isaac and the Black Sword Knights are responsible for training the Maihama army. While he's in Maihama Isaac gets to know the new crown prince of Maihama, a young boy named Iselus. Iselus respect looks up to Isaac and respects him. At a party for the crown prince's birthday, assassin's make an attempt on his life.

A full raid of 24 party members has been formed to defeat Nerelith! The maidens gather to defend Akihabara! Meanwhile, Lenessia and Henrietta head beneath the Guild Building for a certain mission...

It's February 14th! Akihabara is filled with excitement as the adventurers enjoy their first Valentine's Day. Marielle and Isuzu try to make cookies out of Kokonia fruits, which are said to make someone fall in love with you. Meanwhile, in the Log Horizon guild house, Tetra puts Akatsuki and Minori up to cooking something for Shiroe.

When Elder Tale was a game, there were talented solo players who would come together whenever they felt like it and defeat difficult raids. Their name was "The Debauchery Tea Party." Now, their leader, the cheerful girl Kanami, is traveling through the vast lands of the Chinese server on her way towards Yamato.

Krusty has something to tell Shiroe. In his message, he recounts what happened to him after he disappeared, as well as his encounters with Enchantress Youren and the Ancient hero Elias Hackblade.

William, the leader of the combat guild Silver Sword, faces a great crisis as his guild has been defeated and is thinking of going home and quitting. He gives an inspiring speech to rally them into the fight once more.

They're here! They're here! A whole swarm of moths!

Krusty and Kanami's group face their enemies in Sirius Grotto. During the battle, the truth about Enchantress Youren comes to light. Will Krusty be able to overcome his curse?

One morning, the Adventurers wake up and realize that the Akiba they're currently in isn't the Akiba they know. With reduced levels, they start to feel helpless, but Shiroe notices there's still hope.

It's almost Christmas in Akihabara. At Lenessia's mansion, Marie and Henriette are all visiting. Lenessia is smiling, but she can't open herself up to the adventurers because of how different they are. Akatsuki, who has been tasked with guarding the princess, is the only one who isn't having fun. She thinks of Shiroe and worries about her own powerlessness. Then, in Akihabara in December, a shocking event occurs.