“I'll become stronger in my own way…as a villager (NPC) walking down the dark route of an assassin.” A year has passed, and Nikola has transformed into an assassin. After being separated from Haga and the rest of the party, Nikola found herself trapped in the assassin training facility, The House of Stolen Hearts. After a series of grueling training, Nikola's choices led her to the most unexpected outcome…

When Haga’s party meets the meta AI responsible for the Principality of Sai, Alba, their opposition of Alba as king results in Alba teleporting Haga and Amano to the 1000th floor of the underground ruins, nicknamed The Diamond. What awaits them is a series of terrifying trials and a chance meeting with a new debugger.

When Haruto realizes that several magic spells were set across the kingdom to assassinate the king, Char, Flay, and Liza also discover a mysterious magic spell erected in the academy grounds. Haruto realizes that the three girls are doing all they can to save the kingdom, and thus he decides to support them in the shadows. It's now up to Magical Girl Immortal ? Char to turn the table and free the people from the fates of death!

Haga and his party finally escaped the tutorial stage! Although it wasn't part of their initial plans, they now find themselves in the Wilsword Empire. While Haga and his team continue to encounter bug after bug, things get even further out of hand when Catfish gets Princess-napped! As the group pursues the captors, they run into the next biggest obstacle yet…!

After losing Akira when Entermation Inc. turned their employees into NPCs, Haga and his party decide to complete their jobs as debuggers by moving on to the next country. They hurry towards the capital of Liono, but more challenges stand in their way…

"I've decided to live naturally in this world." After the assassination of the boss of Asobing Inc., his former employees took over the castle and they turned their violence towards Haga and his party. Meanwhile, the mysterious black-armored knight who infiltrated the castle has their eye on Haga for their own purposes. In this dangerous, other world, the King's Seekers are now forced to choose how they're going to live in this unfinished world.

Nikola is just a village girl working at the inn...until the day dragons invade, and she meets Haga, a scholar of everything around him. He's a part of an elite society called "Seeker," created to address a series of maladies plaguing their usually peaceful world. But both Nikola and Haga have secrets they hide...ones that will change each other's very existence...

Just when her territory reform was finally getting on track and her job as a Viscountess was getting more interesting, Mitsuha is told she needs to come to the Royal Capital for the social season?! She quickly teleports to the city to fulfill her duty as a noblewoman and to promote specialty products from her territory, but then she gets “captured” by that little devil of a princess, Sabine. Using Mitsuha's secrets against her, she pesters Mitsuha for the right to tend (or rather, the right to use the equipment at) “Mitsuha's General Store.” But there's no way Mitsuha can let all of the conveniences of civilization in the store be at Sabine's disposal… What will Mitsuha do?!

Amano joins Haga and Nikola’s party to journey across this incomplete, buggy world so they can bring down the evil debugger boss. In order to steal his debugger stone, the three of them infiltrate the boss’s castle. But unfortunately for them, they run into bug after bug as they progress through the dungeons. What awaits their party of three and what new truths will they find along the way?

After 365 days of their bug-filled life in the dungeon, Haga and his team finally climbed to the surface. Meanwhile, during their year of absence, the members of Entermation Inc. remained on the surface after having undergone a drastic change, as Nikola and Tesla broke off and went down an entirely different path.