Wise Man’s Grandchild

A young man is reborn in another world where he is adopted as a baby by the hero Merlin Wolford and named Shin. By his 15th birthday, Shin has accumulated all kinds of power by studying under Merlin, but one thing his adoptive grandfather didn't give him was a lick of common sense. (Source: Anime News Network)

I've Been Killing Slimes for 300 Years and Maxed Out My Level

An at-home comedy about a powerful girl who doesn’t work too hard!(⋈◍ ˃ᴗ˂ ◍)。✧♡ After dying of overwork in the real world, I’m reincarnated as an immortal witch, and I spend 300 years enjoying a relaxing life. At some point, though, I end up at level 99! All those years spent killing slimes to make the money to pay the bills gave me a ton of experience points… Rumors of the level 99 witch spread, and soon I’m up to my ears in curious adventurers, duelist dragons, and even a monster girl calling me her mom! “This isn’t a dojo, so don’t come here to fight me…!” I’ve never been on an adventure, but I’m the strongest in the world… What’s going to happen to my relaxing life?! (Source: Crunchyroll)

The Hidden Dungeon Only I Can Enter

The Hidden Dungeon is a place of legend where rare treasures and items are hidden. Noir, the third son of an impoverished noble family who's lost the one job offer he had, was lucky enough to hear about this dungeon. He then acquires a skill that allows him to create, bestow, and edit skills... and in order to use it, he needs to accumulate points by carrying out such tasks as eating delicious meals and doing sexual things with alluring members of the opposite sex. (Source: Crunchyroll)

Suppose a Kid from the Last Dungeon Boonies moved to a starter town?

The story follows Lloyd, a budding adventurer who just wants to get stronger. His plan? Head to the capital and discover his true power, even though he grew up being considered a weakling. So Lloyd heads out from his hometown, which interestingly exists directly next to the most dangerous dungeon. He might not think of himself as strong, but he’ll soon learn that there’s even more of a difference between him and other starting adventurers. You know, because he grew up next to a deadly dungeon. He’s much stronger than he realizes. (Source: Funimation)

Kuma Kuma Kuma Bear

Yuna's not your typical 15-year-old. First, she's crazy rich from playing the stock market. Second, she's a recluse obsessed with a VRMMO game, and she's really good at that too. Her life is pretty much perfect—until she wakes up one day inside the game she loves and back at level one. She has to start over, but this time, she has a powerful bear suit that's guaranteed to take her places! (Source: Funimation) Note: The first episode was streamed on Abema TV on September 19, 2020. The regular TV broadcast started on October 7, 2020.</i>

Death March to the Parallel World Rhapsody

The story of the light novel series and manga follows a 29-year-old programmer who is on a "death march," but one day he wakes up in another world after a nap. From a meteor shower he happens to gain vast riches, and he decides to go sightseeing. So begins his "heartwarming, occasionally serious, and harem" adventure in another world. (Source: Anime News Network)