Daiki Morishita, a normal high school boy, was transported to a fantasy realm, where he ultimately defeats the Demon King. Having fulfilled his mission, he returns home, terribly missing his mother's home cooked meals. Upon his return home however, he discovers that he has brought something special back from the fantasy world.
Summoned from a different world, Souji was the strongest magician. This is because all the magic theory that he developed in-game became “real”. Furthermore Souji knew the “events” that was going to happen from now on. This world is moving according to the history in the game. Souji rescues many beautiful heroines from their miserable fate one after another. As their beauty and abilities aren’t inferior, they became Souji’s “comrades”. The strongest magic theory, and the strongest bishoujo party. Souji which has all the elements to become the strongest marches forward! This is the tale of him rising to the strongest transcendence! [Original Web Novel](https://ncode.syosetu.com/n8925cq/)
Isekai Tennis Musou follows a high school tennis prodigy who is summoned to another world as a hero and finds it unimpressive when compared to the high school tennis nationals. Tennis is the most powerful superpower in this world: with his tennis skills he can crush a dragon with one hit or defeat an army of demons. But the demon king is also a tennis player. (Source: Anime News Network)
High school student Shuuichi Mizuki and his sister-in-law Nanami are summoned as Liu Bei and Zhang Fei to the world of Romance of the Three Kingdoms!? Furthermore, his sister who has been separated from him since birth, Yukino, is also summoned as Guan Yu. In order to ensure his sisters' survival, Shuuichi fights by making use of his Three Kingdoms knowledge and his ability as a hero! (Source: Kadokawa, translated)
My classmate Shougawa-san has a secret that no one must uncover... That’s right, she is actually a Radiant Magical Girl that protect this city! (And she’s super cute!) I found out this secret by accident, and to avoid her identity from being exposed, I vow to cover up for her, but she is a really clumsy ditz! In order to better support her, I must be mentally prepared to stay by her side at all times… Source: NU
There was once an ordinary and remote village to which a man, who had no relatives, appeared. Since then, everything has changed. Labor became pleasant, people stopped starving and became healthier, resulting in population increase. On top of that, the village started to flourish in trade. A time of huge change and considerable turmoil was about to begin, a revolution that no man could turn a blind eye to. In the ancient bronze era, even distant than medieval times, a certain blacksmith was yet to make his great effort.
Makoto is a recluse (hikikomori) who gets summoned to another world. From the Goddess Liana, he's granted the "Truth Eye" aka "God's Eye". Makoto is now able to see various things, including the past and future, using this ability to live as an adventurer in a different world. (Source: Batoto)
Including the Class F’s Shinzo Wataru, all 6 classes of first year students were teleported to a mysterious labyrinth along with the school’s first floor. For a first timer, it’s a dungeon filled with deadly traps and violent monsters. But for Wataru, it looked strangely like the classic 3D Dungeon RPG, “Genocide Reality”, and he had mastered everything about “Geno-Real”. Even if it was a Difficult Ranked “S” game, it’s nothing but a simple pastime for him. To escape the murderous labyrinth, he departs from his friends and the group to head off to the deepest part by himself. To enjoy this death game.

