From MangaHelpers:
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 his use of a 3-time-use special power (meteor shower), he ends up wiping out an army of lizardmen and becoming very high level. He hides his level and plans to live peacefully and meet new people, though developments in the game story (like the return of a demon king) might get in his way.

One day, Taro Yamada, who runs a detective business, slips on a banana peel and reincarnates into Tsukushi Shikizaki, the younger brother of three beautiful big breasted sisters who will all die on the same day. As he spends time surrounded by the three beautiful sisters, he finds out that the boy he is reincarnated as will be killed by one of the three sisters ...!?

It feels like I (27 y/o) who specialized in [Training] skill was no longer necessary for the Hero’s party which has grown stronger for a certain degree. At first, I was the center of the party but in the end, the hero dismissed me from the party. However, because I have「Made a great contribution to the party until now」, I received a small「Fief」instead of retirement money. As my heart felt the loneliness of leaving the adventures front-line and heading to my territory, I thought something after seeing the seven villages with their 2500 population. My thoughts are the following… I wonder if I train these people, won’t my territory become strong enough that could even defeat the demon lord?

Leon, a former Japanese worker, was reincarnated into an “otome game” world, and despaired at how it was a world where females hold dominance over males. It was as if men were just livestock that served as stepping stones for females in this world. The only exceptions were the game’s romantic targets, a group of handsome men led by the crown prince.

In these bizarre circumstances, Leon held one weapon: his knowledge from his previous world, where his brazen sister had forced him to complete this game. Leon, who really just wants to to live as a shut-in in the countryside, uses that knowledge to raise a ferocious revolt against the women and handsome men.

A reincarnated boy, Allen, gets granted by a goddess the cheat skill, "Restoration." Even though he can heal all and any injuries and illnesses, there aren't a lot of places where he can use that skill to the fullest, so he planned to "regenerate" the slaves he bought and lead a slow-paced life. But the healed slaves' cheats turned out so out of the ordinary that the crops they tend to and their living conditions turned for the better in a blink of an eye. The protagonist, Allen, who slowly but surely is robbed of opportunities to shine, tried to counter that with his modern knowledge, and yet, those talented slaves absorbed it all and brought success to any and all businesses. The protagonist is becoming irrelevant with each passing day?!

Spring. The "season of love" has arrived and it seems that finding himself a girlfriend was harder than Hashiba Junichi believed. To break the status quo, Junichi's friends have forced him into confessing to the gyaru, Yame Yukana. However, things do not go quite as he expected. A series of "firsts" begins!

A young boy named Mikazuki Kenya was abandoned by his parents, bullied in high school, and left in solitude. At the brink of despair, he encounters a fateful meeting in his only hobby, VR gaming. A meeting with Kaguya and Reina, the heroines from the immensely popular game Knight of Giant. The time spent with the two heroines saved him, and he was head over heels for both of them.

However, in the story, one of them is destined to die. To change that fate, he dedicated his life to mastering the game and becoming the strongest in the world. Suddenly, Kenya finds himself entering the world of Knight of Giant?!

In order to stay by the side of his liege, Arsmeria, the devoted knight Vance chose to reincarnate with her a thousand years into the future. In his new life he's known as Lloyd, the foster son of Countess Myuria and the wielder of colorless magic. But Lloyd has kept his memories of his past life and of his quest, and when he finds that Arsmeria's reincarnated soul has been divided into six parts and spread amongst many, he realizes he's got his work cut out for him!

"Kukuku... He is the weakest of the Four Heavenly Kings."...But he isn't, he's actually the strongest!? The archenemy of the Human World, the Demon Continent.

Ralph is the weakest of the three. But, the other three, Freya, Lilia, and Lushika actually have a secret. "We don't want to fight at all!!" They completely delegated all the fighting to Ralph! They have zero combat experience! They're scaredy-cats and girls who only act tough when outside! These insanely lazy girls absolutely refuse to fight. Meanwhile, Ralph has been so stressed being pushed around and having to fight constant battles. He tries hard to escape from this black company-like atmosphere, but...

"Enough already, just fight!"
"I don't want to, though?"
"You're too much!!"
"...(Faints)"

To live from bottom-class to top-class farmer, our protagonist Aru Wayn levelled up his agricultural skills, and sometimes his other skills leveled up as well by helping out his friends. One day, when his last skill level hit MAX, his life changes.

"I want to live as a normal farmer!!"

High school student Boji Nichiro is isolated from the rest of the world due to fierce bullying. One day, however, the world is transformed by the "dungeonisation" phenomenon! In the midst of the chaos, Nichiro awakens the unique skill "Shop". It was an out-of-the-box skill that allowed him to buy everything from food and daily necessities to unrealistic items! The start of a painful and "wacky" modern fantasy from "Shosetsu-kaerou"!

Kosuke found himself in a whole different world. WHAT?
Standing there with the wilderness to the east and a forest to his left, he decided to make good use of the occurrence, and tests his knowledge, to where he finds this amazing crafting ability, just like the games from his orginal world!

Beryl Gardernant is a humble sword master who runs a dojo in the Reveris Kingdom.

He had come to terms with the limits of his strength and was living a leisurely life in the countryside.

However, his life changes drastically when Alexia, one of his former students, suddenly visits him and tells him that she has recommended Beryl to be a special instructor within the nation’s Knight Order.

He is reunited with his former students who have become big-shots such as knight captains, top-ranking adventurers, and ace magicians, and he is kicked out of his family’s dojo.

Turbulent times were ahead of him.

Beryl was happy that his former disciples adore him, but he is also humble about the fact that he is not very strong.

However, while he wasn’t aware of it, he was the owner of an unparalleled talent.

Unconscious of his power, Beryl is surrounded by ex-disciples who know of his strength, and gradually makes himself known to the world, all the while remaining rather unaware of all of this.

Kotesashi Kouyou is the protagonist who possesses outstanding skill as a masseur. He aspires to become a sports doctor and wants to get scholarship in medical school. Starting spring, he will attend the high school attached to Seiwa University, a sports powerhouse. Since his family is not wealthy, he has to work as a hostel manager where he is allowed to stay in order to pay for his school expenses, however, there he encounters high school girl athletes with various problems. Kotesashi's job is to take care of them physically and mentally, as well as being the hostel manager. School girls from sports clubs and massages! All this will start a life full of intense excitement in the dormitories!

Because Rein was a weak and simple beast tamer, he was expelled from the hero's group but that didn't stop his desire to be an adventurer. By taking simple quests afterwards he has a destined encounter with a strong cat girl.

Kikuru Madan, a monster hunter with excellent performance because of his particular job in the forest, decides to quit his job because he doesn't want to waste his youth. The reason he wants to quit was that one of his friends got married.

One day there is a new recruit. Enome the Guild Receptionist asks him to accompany Hitamuki Kyan the Lolipai Martial Artist to watch her back and teach her how to work. He accepts the request, half because he was worried about her and half because he wanted her to become his successor before he retires completely. Sadly, his plan to retire is derailed by Hitamuki being useless and always attracting some monster. Can Kikuru Madan retire peacefully, despite being saddled with a useless newbie?

Hunting erotic commentary enthusiastically!

Having a light novel author father and an eroge illustrator mother, Kanou Shinichi is a thoroughbred otaku. However he does not have any special power except for his broad knowledge, sharp insight, and impeccable instinct about "moe" and its products, from manga to anime to games to light novel to figures. One day he found himself transported to a fantasy world where elves live and dragons fly. And he is given a task—not to fight monster or embark on a quest, but to enhance cultural exchange by becoming a "moe missionary" in this fantasy world! He meets a palace guard who has a bit of fujoshi taste, a half-elf maid, and the empress who is a little girl. He comes up with the idea of building a school. At first it runs as a comedy but later there are serious matters that Shinichi needs to face: ethnic discrimination, social problems, conflict with neighboring countries, sabotage by opposition elements including Japanese government and the likes. Can he overcome the obstacles, successfully bring "moe" culture to the fantasy world, and help the people there as well?

The legendary hero Ryuto, who vanished into the depths of a Dungeon to subjugate the Demon King, wandered inside for 20 years before returning to the surface. However, the world he returned to was one where the male population had plummeted due to the Demon King's curse, and women's sense of chastity had drastically changed.

Every woman he meets is a beauty, and what's more, they all approach Ryuto. While Ryuto unintentionally charms those around him and causes commotions, he senses the shadow of the Demon King in the monsters emerging from the Dungeon and throws himself back into the battlefield.

The strongest (virgin) magician's harem fantasy begins!

A wandering prince is set break an ancient curse bewitching the Kingdom of Amaryllis by waking up its princess with a kiss of true love. However nobody told him there were 7 princesses to kiss and he must now take responsibility by live with them while they find out why the people of Amaryllis are unable to wake up. Will they reach a happily ever after?

I've been reincarnated as the villainous noble Weiss from my favorite academy game, and the fate that awaits me is nothing but the worst possible ruin, with no salvation.

I absolutely have to avoid that at all costs!

Then the only way out is to gain overwhelming power that even surpasses the game's protagonist and become the strongest!