Y.A

Hirose Yuu, a novice C-class exorcist, is suddenly summoned to another world. There, along with other girls summoned from different worlds, he becomes a Paladin and successfully defeats the evil god who governs death after three years. They safely return to their original world, only to realize that barely a minute has passed since the summoning. However, his childhood friend and partner, Aikawa Kumiko, sees through Yuu's changes...! For Yuu, who has been active as a Paladin in the other world, ordinary evil spirits are no longer worth fearing. Keep an eye on Yuu, who has become the strongest exorcist!

A collection of side-story arcs not mentioned in the main series, including backstories of characters during their early life before meeting the protagonist.

"I'm not interested in attacking Aincrad! I aim to open a diner!" Yuzu and Hina, a brother and sister who are new to the game and just wanted to experience cooking in a VRMMO, are trapped in Sword Art Online. The choice they made was to master the "Cooking" skill! Together with other players who also love to cook, they form a party called the "Food Quest Group." They spend their days devoted to cooking, completing quests that reward them with delicious ingredients and rare cooking utensils, and trying to recreate modern Japanese cuisine. Spending their days entirely on cooking, they open a food stall. The menu is so ingenious that it has even captured the stomachs of the most determined players! A laid-back gourmet quest life in the world of SAO begins! (Source: Kadokawa, translated)

When a hapless office worker, Kato Taro (Middle-aged, single) woke up, he found himself in a different world filled with deserts called the 『Great Desert.』Taro was summoned as a 『World Reformer』to improve the world, but the king saw his a middle-aged man and has a dull appearance so he declared the summoning a failure. In the end Taro was banished to another city, but the sandship he was aboard on was attacked by a swarm of monsters called Sand Beasts.This was plotted by the king to kill Taro to summon a new 『World Reformer』But Taro managed to escape and decided to wander the desertHowever his discovery of an oasis marks a turning point for Taro! With his encounter with beautiful girls (?) and acquiring a rare skill called 『Internet Shopping』 The old man decided to live in the desert as he pleases!

One day, an ordinary high school student is transferred to another world. He raises his level in the other world, successfully defeats the Demon King, and saves the world! With his strongest status, he decided to return to his own world; however, in the world to which he returns, a new "dungeon" has appeared.

In a certain universe, Mitsuteru Ashikaga runs a small transportation company and struggles daily to repay the loan on his recently purchased spaceship. One day, however, he and his spaceship are suddenly transported back to the Sengoku period. Delighted that his loan has vanished, Mitsuteru decides to settle down and live a peaceful life in this new world. To make a living, he and his crew quickly start taking action—but their methods turn out to be completely outrageous!?

Spin-off Series, covering the "Childhood Arc" from Volume 1 of the original light novel series, which wasn't covered in the Main Story Manga.

Ichinomiya Shingo, a young 25 years old, single, company worker, while thinking of tomorrow’s busy working day goes to sleep. However, the when he wakes up, it was a room unknown to him. He learns that he is inside a 6 years-old boy and has taken over his mind. Furthermore, he learns a lot from the memories of said boy: he was born as the youngest child (8th son and 10th child) of a poor noble family living in the back country. Having no administrative skill, he couldn’t do anything to manage the vast land his family has. Fortunately, he was blessed with a very rare talent, talent of magic. Unfortunately, while his talent could bring prosperity to his family, in his situation it only brought disaster. Yes, this is the story of the boy, Wendelin von Benno Baumeister, opening his own path in a harsh world.