In a universe where teenagers are often sucked into other worlds regularly, there is an international organization called BABEL, which trains and teaches returnees to control the magic they have brought back from different worlds. Two of their young students, returning from the world Alayzard, are brother and sister Akatsuki and Miu Ousawa. There are only some little problems here - they aren't actually related; Miu is the daughter of Alayzard’s Demon King, and Akatsuki doesn't have magic! (Source: Manga Planet)

Tetsuya Takahashi was suddenly summoned to another world. However, his invocation was a mistake and after participating in the level review...he has the weakest \[level limit\], lv.1, the king seeing his limit calls him "defective" and condemns him to death! Despite being summoned against his will. Tetsuya is thrown into the valley of the monsters. There he was attacked and brought to the brink of death, and when he used his unique skill \[Absorb Corpse\], he gained the skills that the corpse possessed! "...Let's do it! Survive in this world, become strong and take revenge on those who were summoned. The "level 1" man who was called "defective" and "weak"... now begins the ascent to be the strongest! (Source: Kadokawa, translated)

A hundred thousand years ago, the patriarch of the Forgotten Immortal Sect, Chen Xuan, was unrivaled under the heavens but chose to retreat at his peak. No one knew that he did so because his system enhancement, the golden finger, had malfunctioned and he could no longer make any progress. Concerned that he might not maintain his strength, he chose to live in seclusion. One day, a female disciple of the sect came seeking help, allowing the system to successfully reboot... As long as he continues to cultivate the juniors, he can continue to become stronger, and to make unilateral decisions for all eternity! The Profound Heavenly Emperor, who had been hiding for a hundred thousand years, has now emerged with a brand new golden finger... (Source: MangaToon)

This is a world where magic and science both exist. In this world, some people want powerful magic; some people pursue eternal truth. Blair, the protagonist, is a math teacher from a different world. Using both magic and science, he will soon achieve success in a way that no one has thought of before! A great scholar? The supreme mage? A lady-killer? I guess a few more titles won't hurt. (Source: Webnovel)

Takashi Shiina longed for the days when his little sister Kana adored him. To his consternation, these days he's more likely to be ignored instead. Then one day, their parents dropped a bombshell revelation. Not only was he not their biological son… but they are also asking him to get engaged to his little sister Kana!? A new kind of imouto manga for the Reiwa era! (Source: ComicWalker, translated)

A collection of one-shots by various artists.

Peperon was playing the well-known one-player VRRPG "Magic & Sword" with the restriction that only the seven weakest races were under his control. One day, he woke up and found that he had been transferred into the game. He had lost almost all of the countries that he had worked so hard to build when he was transferred. All that was left was his own body, which boasted a high status, and the six subordinates he had devoted so much effort to nurturing. In order to rebuild the nation he once built, "Gloria Septem," Peperon once again begins his conquest of another world! *Note: Chapter count includes five volume-bonus chapters.*

It's been ten years since Rentt Faina, a down-on-his luck Bronze-class adventurer, set his eyes on becoming Mithril-class. Unfortunately, Rentt finds himself helpless when confronted by a legendary Dragon in the Labyrinth of the Moon's Reflection...and is summarily eaten. But Rentt has miraculously reawakened...as a Skeleton?! (Source: J-Novel Club)

It’s brains over brawn in this new isekai adventure! One day when leaving work, a salaryman dies and is reborn in another world as the weak child of the noble Louvent family. Using his “appraisal” skill, which lets him see the stats of others, young Ars Louvent recruits the best people to his side in order to turn his country around. *Source: Kodansha USA*

Belamis was once a great sage with the power of reincarnation…but as all lives must pass, so did his. He reincarnated with his memories, but was suddenly abandoned as a newborn child! Luckily for him, he was adopted by the nearby goblin tribe…but this moment of kindness may mean more for both the Goblins and Belamis than either of them know! *Source: Kodansha Comics, Vol. 1*

After thirty-five years of perfectly ordinary life, a run-of-the-mill businessman suddenly drops dead…only to be reborn in another world! Now he must live as Ars Louvent, scion of a minor noble family and wielder of a fabulous skill: Appraisal, the power to perceive the strengths and abilities of others at a glance. He’ll need it, too, because there are plenty of problems to solve in the Louvent family’s territory! Ars only has one choice: recruit the most talented individuals his skill can find, and rise up to new heights in his brand new world! *Source: Kodansha USA, Vol. 1*

The love story of two broken people who save each other. (Source: Bilibili Comics)