Description:

Ryouma Takebayashi dies in his sleep at the age of 39 after leading a life of misfortune. Taking pity on him, three deities offer him the chance to reincarnate in a world of magic where he has only one mission: to be himself and enjoy life. They bestow upon Ryouma powerful physical abilities as well as the affinity to master all elements, and promise to watch over him. His new life as a young child officially starts when he is teleported into a forest.Three years go by. Having spent most of his time researching slimes, Ryouma has managed to evolve unique kinds of slimes, training an army of them while developing his magic abilities. Although the young boy is happy with his hermit existence and comfortable cave home, he somewhat misses the company of humans. But after healing an injured member of a passing group of travelers from a duke's household, Ryouma is persuaded to go with them and exit the forest accompanied by his menagerie of slimes. A whole new world awaits him, where his skills as a magic user and slime tamer continue to elicit surprise and admiration.[Written by MAL Rewrite]

Description:

A genius programmer and hardcore robot otaku is reborn into a world of knights and magic, where huge robots called Silhouette Knights roar across the land! Now reborn as Ernesti Echevalier, he uses his vast knowledge of machines and programming talents to begin to make his ultimate robot. But his actions have unexpected results...?! The dreams of a robot otaku will change the world! (Source: Crunchyroll)

Description:

Sarasa is an orphan girl who just graduated from the royal alchemist training school. Having received an isolated shop as a gift from her teacher, she embarks on the leisurely life she long dreamt of as a alchemist. However, what awaits her is a shop more decrepit than she ever imagined, out in the boondocks. As she gathers ingredients, trains herself, and sells goods to become an upstanding alchemist, she tries to lead her very own slow, relaxed alchemist life. (Source: Anime News Network)

Description:

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)

Description:

29-year-old programmer Suzuki Ichirou finds himself transported into a fantasy RPG. Within the game, he's a 15-year-old named Satou. At first he thinks he's dreaming, but his experiences seem very real. Due to a powerful ability he possesses with limited use, he ends up wiping out an army of lizard men and becomes a high leveled adventurer. Satou decides to hide his level, and plans to live peacefully and meet new people. However, developments in the game's story, such as the return of a demon king, may cause a nuisance to Satou's plans. (Source: MAL News)