By the time he opens his eyes, Kubota Tamotsu (34 years old) has been reincarnated into another world. Moreover, as a 6 years old slave with “Level 1 Barrier” skill. To surpass his limitations and become a powerful Barrier master Kubota begins a hellish training, full of obstacles and struggles. — From “Let’s Become a Novelist”, a new other world fantasy starts!

Yoshida is a gloomy second year middle school student whose precious youth has been spent stuck in the corner of his class without being able to make any friends.

Shigure is the girl who sits next to him in class and she is as gloomy as he is. One day, she struck up a conversation with Yoshida and declared,

"I'm going to become a cheerful person!"

Thus begins Yoshida and Shigure's battle to become cheerful people in their effort to spend a brighter youth.

If the Grim Reaper calls your name three times, you will be taken to the underworld.

"Hyeokyeon Mugang."
"Hyeokyeon Mugang."
"Hyeokyeon Mu..."

You little shit! I want to live longer! Get out of here!

I desperately swallowed the Herb of Immortality, and to my surprise, I actually lived! When I finally opened my eyes, thinking it was all a dream... I was surrounded by a bunch of old guys?! I asked where am, and—the Shamans' Mountain?!!!!!!!!

Somehow, I possessed the body of a pitiful errand boy... this is nuts!

I... I am... I am the strongest of the strong, the head of the Sa Clan, Hyeokyeon Mugang!!! Why am I now part of a clan of Shamans?!

Well, since I'm here, I might as well become the best disciple I can. The trashy master's ruthless, no-holds-barred, immortal martial arts story "Path of the Shaman" begins!
Links:
Original Webnovel: https://page.kakao.com/home?seriesId=52882308

Webtoon Trailer: https://www.youtube.com/watch?v=b-xR7KBYvhk

The story centres on first-year high school student Tatsuya Yoigoshi, a former ace soccer player who dislikes sports. He gets invited to join a team for the contact sport kabaddi. He scoffs at the idea at first but becomes interested after watching a kabaddi practice.

The Sage Dwight, he along with the Hero defeated the Demon Lord who sank the world into darkness.
However, they were falsely accused of becoming the next Demon Lords because of his power, and were thrown to The Valley of the Dead to die.......
But though his flesh has rotten away, he lives on as a skeleton because of his grudge against the world. Dwight has vowed to deny that wrong world, and with a power that surpasses even the Demon King of the past, and also leading countless Skeletons he's going to start an all out war...!

About a mother who has lost her child and her former classmate. Going through her son's bookshelf, she has convinced herself that her son has reincarnated in another world and wishes to find a method to meet him, enlisting the help of her otaku classmate.

Nari who just wants to blend in ends up forming a squad with the three prettiest girls on her first day of high school.

One day, a picture book writer named Yorozu Hiraku was asked by his close online friend, Chintarou, if they could share a room together while he attended a nearby university. Although they only knew each other through online interactions, Hikaru agrees to it without much thought. However unbeknownst to Hikaru, Chintarou, despite having a male name, is actually a girl; a very well endowed girl.

The story begins when Azuma Shuri, a young man with an ambition to be a chef, trips into another world. Akari is picked up by Gungrave, the leader of a mercenary group. Shuri joins the group as an odd job and gradually increases his own value by demonstrating his cooking skills. Each leader of the mercenary group is a quirky character, but Shuri connects with them through his cooking. By improving the mercenary group's food situation and occasionally helping with inventions, Shuri is gradually recognized by his fellow members of the mercenary group. However, Shuri does not yet know that he will become a hero.

Fuyuki is a beautiful and cool gal! But there's a secret side of her that she only shows in front of her husband...? A cute love comedy with a gal wife!

A poor high school boy, Izuki Tomonari, got caught up in a kidnapping attempt on Hinako Konohana, a young lady from one of Japan's largest conglomerates. On the surface, Hinako appears to be a brilliant and beautiful young woman, but in reality, she is a lazy girl with no life skills. However, due to family reasons, Hinako has to play the role of the "perfect young lady" at school. Wanting to protect her, Izuki took on the job of caring for her. Eventually, Hinako began to spoil Izuki with all her might. "I don't want... Izuki to leave my side right now." This is a love story that begins beyond the master-servant relationship featuring a princess with a beautiful facade.

"Was it better than being with her?"

Haruka, a high school student, was living a happy life with his girlfriend, Suzuka. However, there was a reason why Haruka couldn’t bring himself to openly express his love for Suzuka.

Romantically, he loved Suzuka, but the person with whom Haruka felt the strongest sexual attraction was his childhood friend, the glamour model Ria.

Despite his self-loathing, Haru tried to love Suzuka, but one day, Ria — who was supposed to be living far away — appeared right before his eyes.

As if she could see right through Haru’s feelings, Ria entwined her heart with his using her alluring body.

"It’s fine with me, Haru-kun. I’ll keep it a secret from your girlfriend."

Through this sweet temptation, Haru’s happy daily life begins to crumble away...

Jade, an adventurer who fell in love with the guild receptionist. "I want to talk to her...!" and Jade, who continued to go to the guild with all her heart, was someday called a "hero." Super hero and cool receptionist stir up, too deep love comedy!

Mark Stuart had realized something terrifying: he had been reincarnated as the mid-boss in a game! In the original game, he was fated to be condemned by his daughter, Forsina, who was known as the “Ice Princess.”
Reflecting on his past coldness toward her, he resolves to change his fate by earning her affection. Through his thoughtfulness and his actions as a duke, his daughter begins to regain her love and trust in her father, but he ends up going too far, and her love slowly becomes overwhelmingly heavy!?

One day, Sanada Shirou, who works for a black company, is transported to another world. Using his "creation magic", an ability he gained when transported, he opens an inn and is supposed to lead a slow life, but this other world is a little strange?! It is a world where women are overwhelmingly dominant, where women do dangerous work and battle, and men are powerless and are protected! The daily life of entertaining (in many ways) the women of this other world begins...!

Web novel: https://kakuyomu.jp/works/1177354055503576578

Hinako, a friend of Asahi's older sister, is a frequent guest at the home of the high school boy. She always misleads his mind with her suggestive attitude while treating him like a little brother...or rather, pet? A love story between a gal who has a bugged sense of proximity and an otaku guy who acts like her parent!

Amona, a dark summoner and demi-human who uses demonic powers,
is the newest addition to the party of the uptight priest Roni.
Everyone expected the two to dislike each other and to have nothing to do with each other.
But to their surprise, on their first day together as an adventuring party, they had a one-night stand...!

Suddenly summoned to another world, former office lady Fukuyose Mahiru becomes a lunchlady in order to cover her living expenses, as well as gather information. Then one day, she gets her hopes up when she hears a rumor that the genius Magician Randy may hold a hint to help return her to her original world——.

"To find the practitioner than summoned you here, we must uncover the motives behind it."

Things become messy after it's determined Mahiru holds a great amount of magical power, and must therefore cohabitate with Randy?! And on top of that, he finds eating to be too troublesome, making him the ultimate picky eater——!

Original Web Novel: https://ncode.syosetu.com/n8472ex/
Original Light Novel: https://bookwalker.jp/deb24fce40-d2ca-4eb1-b837-86557d145a76/

Transfer student, Aoba Shunsuke, arrived at Sunshine School only to find the premises empty. He was secretly gleeful to be the first to reach the school, oblivious to the fact that it was Foundation Day and a rest day for the institution. At that moment, a big-sized "L"(Eru) beauty by the name of Natsumi appeared before him and the two of them hit off together even though Shunsuke was so much smaller than her. Shunsuke's mother runs a women's apparel busines but the shop is in need of manpower. Shunsuke offers to help out at the shop but fumbles a lot because he does not know how to interact with the ladies. Eru decides to step in and help out around the shop and this pleases Shunsuke's mother. This is a romance story that shares the joys and woes of the "SL" combi between Shunsuke and Eru.

The Kabocha Wine won the 1983 Kodansha Manga award for shounen.

From Dynasty Scans:

10 years ago, high-school student Sanpeita dreamed he was engaged to a beautiful girl. One morning, an unknown homely girl suddenly pressed him for marriage. The homely girl was named Kemeko.
In order to escape, Sanpeita left for school where Kemeko followed and showed up with an uproar. A larger disturbance was when Sanpeita was targeted by a rice cooker on the school's rooftop.
As Sanpeita and his childhood friend Izumi were being attacked by the rice cooker, Kemeko saved them both. What is the girl's true shape!?