Kurata Tsubasa is not your average citizen. Sure, he's a genius programmer and software engineer, but as far as he's concerned, his most important trait is that he's a hardcore mecha nerd. So, what happens when you take that nerd and reincarnate him into a fantastic world of swords and sorcery? Well, you'd think he'd be disappointed...but this world has magical giant robots! Obviously, Tsubasa—reborn as Ernesti Echevalier—now wants to devote his life entirely to these wondrous pieces of technology. But how exactly can young Ernie achieve his ultimate goal of getting his very own mech? He'll have to rely on his imagination, uninhibited by the common sense of this new world, as well as his extreme dedication and focus! He also might just find help in the form of a rather interesting quirk... (Source: J-Novel Club)

"Come on, kill all those bandits for me already!" "No thanks. I don't wanna do any work." My name is Keima Masuda, and my hobby is spending each day doing exactly nothing... but one fateful night, I was summoned to another world where I met a blonde young girl who I named Rokuko. It seemed that fortune had favored me and I would soon be living a wonderful life free of work. But even though I'm a guy who loves sleeping more than eating, Rokuko demanded that I help her. "Save my dungeon! By the way, since you're the Dungeon Master, you'll die too if the Dungeon Core is destroyed." The dungeon only had one room, and it was already surrounded by bandits. Seriously? It's a checkmate already. I've gotta break out of this impossible situation so I can stop working and just sleep! (Source: J-Novel Club)

As a self-professed no-lifer, Yuri idles his days away in front of a computer. This all changes the moment his life in Japan comes to an abrupt end and he finds himself reborn in the strange new world of the Shiyalta Kingdom. His new life includes everything he once lacked: loving parents, a comfortable home, and a promising future breeding and raising birds on his dad’s ranch. For centuries, the kingdom he now calls home has enjoyed peace and prosperity, shielded by friendly nations that, like Shiyalta itself, were established with the collapse of a once-great empire. War is a distant problem, relevant only to Shiyalta’s ruling families whose warriors periodically set out to join the fighting upon massive birds trained by Yuri’s dad and others. But this peaceful existence can’t last forever. Something rotten lies at the heart of the kingdom, and it doesn’t take someone with Yuri’s exceptional intelligence to realize that those distant battles will only remain irrelevant for so long. (Source: J-Novel Club)

After yet another late night of playing his favorite dating sim, Fudou Niito—a self-proclaimed lazy NEET—suddenly wakes up to find himself inside the game! Stranger still, he hasn’t been reincarnated as the main character, Verner, or as his beloved waifu, Eterna... Instead, he’s Ellize, the absolutely awful fake saint who stole Eterna’s rightful place and made her life a living hell! And so, Niito now has one goal: change the story to ensure the game’s tragic heroine finally gets the happy ending she deserves! To do that, he’ll have to play matchmaker for Verner and Eterna while also boosting the saint’s popularity! Can this imposter scheme his way into a happy future for his favorite character? (Source: J-Novel Club)

Three years after monster-infested dungeons start appearing on Earth due to an American experiment gone awry, anonymous researcher Keigo Yoshimara strikes gold when he accidentally kills a creature. This earns him a magical “D-Card” and a mysterious skill that allows him to see RPG-style stats. Deciding to quit his job and go into dungeon diving, Keigo seeks the assistance of his highly knowledgeable colleague, Azusa Miyoshi, to help him conquer the dungeon exploration market and make millions. But it's a race to obtain all the treasure and magic he can before the masses of government agencies and like-minded explorers take it first. No one said getting rich would be easy (Source: J-Novel Club)

Olivia is just a baby when the mysterious Z finds her at a temple in the depths of the Forest of No Return. From that day on, the temple becomes her home and Z her family. Z, a god of death, educates her in the ways of the world, in combat, and in the long-forgotten arts of magic—right up until the day Z disappears. Olivia leaves the forest for the first time in search of Z with its ebony blade in hand. Out in the wider world, all is not well. A bitter war rages between the Asvelt Empire and the Kingdom of Fernest, and Fernest is losing badly. When Olivia shows up on Fernest’s doorstep with a sack of imperial heads looking to volunteer, the royal army happily welcomes her into its ranks. Thanks to Z’s training, she quickly proves herself as a ferocious warrior. In fact, she might be just what Fernest needs to turn the tide of the war…but will they accept her lack of people skills and disregard for discipline? And will she ever see Z again? *Source: J-Novel Club, Vol. 1*

Ah, high school. Is there any better place to start fresh after a horrible middle school relationship? Nope! Not unless your ex ends up at the same school as you and is now your stepsibling. What was supposed to be a sanctuary of peace where I could avoid ever seeing her again has become a living nightmare! Everywhere I look, I see her—in my house, in my school, in my class. There’s no escape! She even claims that she’s the older sibling. Like hell she is! But I won’t lose to her. After all, I’m the older brother in this new family situation. That’s right, we’re family now. No matter how much we may have thought we loved each other before, we saw one another’s true colors and realized we weren’t meant for each other. That’s why even though we may keep up a buddy-buddy sibling act for the sake of our parents, things will never go back to the way they used to be. *Source: J-Novel Club, Vol. 1*

RPG player Makoto Takatsuki is hurled into another world with awful skills and stats. But he soon meets a goddess named Noah, who asks him to become her 1st believer in return for blessings. (Source: J-Novel Club)

One day, the supervisor in charge of watching over Earth was taking care of a distortion, when they made a mistake that caused Kaoru Nagase to lose her physical body. Not only that, but reincarnating her into a different, less culturally advanced world is the only thing they can offer to do for her. Not one to take this turn of events sitting down, Kaoru makes a demand: the power to create potions at any time she pleases, with whatever effect she wants it to have—and it doesn’t stop there either. She asks for a magical Item Box, the ability to understand and speak every language, and the same body she had back when she was a fifteen-year-old girl. Using her newfound powers, Kaoru has to try and make a stable life for herself in a whole new world! *Source: J-Novel Club, Vol. 1*

Hiel was ridiculed for having a useless crest and was exiled to a remote island. When he grabbed an ice axe to reclaim the island, the true effect of his crest was revealed. With his production cheat, he will reclaim this uninhabited island and start his life in paradise.

After a life seemingly devoid of meaning, a man reincarnates in a new world as Yuri Ho. Immersed in novel experiences and embraced by parents who shower him with unprecedented affection, his will to live grows like never before. The future that lies before him is a peaceful existence on his father's ranch, breeding and raising birds to be ridden by warriors fighting distant wars. His new home, the Shiyalta Kingdom, has enjoyed peace and prosperity for centuries, shielded by friendly nations that, like Shiyalta itself, were established following the collapse of a once-great empire. It seems no threat can compromise this idyllic lifestyle. However, when the effects of a neighboring kingdom's war throw Yuri's family into crisis, he finds himself unable to stand by and watch. (Source: J-Novel Club)

Alec, an A-rank adventurer, meets Shiori, a woman with the mysterious appellation “housekeeping mage.” She has so little magical power that she’s useless as a combat mage, but to make up for it, she uses her magic to take care of all the daily chores of an expedition, like washing and cooking, single-handedly. As Alec adventures with Shiori, her novel use of magic provides a warm bath and delicious food...in other words, an environment much too comfortable to be called “camping”! He’s completely taken with her, but she has a certain secret... (Source: J-Novel Club)