Narumi Rokurou is still adrift in life in his forties, unmarried, and working as an editor at a publishing company while writing hardly lucrative literary fiction. His days enjoying life at his own pace are brought to an end one summer night, when a strange twist of fate brings Rokurou together with a mysterious beauty, beginning the story of their crazed love. As once was spoken by Zarathustra: "Everything in a woman is a riddle."

From MangaHelpers :
High school student Misumi Makoto is called into a fantasy world by the god Tsukuyomi, in order to be a hero. However, powerful others in this world aren't as thrilled to have him there, and they kick him to the edge of the world just as Tsukuyomi declares that he must leave Makoto to find his own way. Now it's up to Makoto to find his own way.

It's about a Chinese God in the modern century.

Suddenly appearing in a different world, it looks like I got caught up in a Hero Summoning. And of course, I’m not the Hero, but it’s another guy……and while being very cautious and scared of the cliche of the cliche-like development, I was thrown into the maelstrom of war……or not.

The Demon Lord? It was defeated a thousand years ago. Hero? He’s just the main actor in a festival. Nobles? They’re kindly taking care of us. The Demon Race? They have good relationships with Humans. Wars? It’s already 800 years since the last one. Monsters? The Guild and Order of Knight are taking care of them. Return to Earth? It is eventually No-Risk.

What I’m planning after being caught up into this? I’m gonna enjoy the life in a different world as much as I want to, go on a cultural exchange and sightseeing, and after experiencing the festival that is only held once every ten years… I shall go home safely.

The other world was at Peace.

A kind world where the three races, the Spirit World’s Magical Races, the Celestial World’s Divine Races, the Human World’s Human Races, they are kind neighbors to each other, with everyone living a peaceful and fulfilling life.

But although I wished to peacefully spend a year before my return, for some reason, the heavyweights of this world keeps gathering around me, and…

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!

Meirin, a junior high schooler, is the real identity of the famous "Dr. Rin" who heads a very popular feng sui website. She is in love with her best friend Asuka, a member of the soccer team. "Dr. Rin"'s advice has granted success for many, yet Meirin's own love life doesn't seem to be going too smoothly?

An earlier work by the mangaka of the popular "Beauty Pop"!

Bookstore manager Tenma hasn't shown up for work or called in today. His employee, Asuka, worried about him, goes to his house and discovers... he's been petrified by his medusa wife! But surely they can return him to normal?

Tenma left a letter saying that if anything happens to him, Asuka should take care of his wife. But Asuka is a guy who can only get excited by other mens' wives. Also, and most importantly for the plot - hot medusa wife.

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.

Kazama Kenji likes to believe he is something of a delinquent. Moreover, others seem to like to agree that he is. Of course, Kenji's gang finds their way to a group of four not-so-normal girls - Chitose, Sakura, Minami and Roka - and all at once, whatever reputation he may have, is nothing compared to the outrageous behavior of the girls. Shanghaied into joining their club, what will happen to his everyday life from that point on?

I’m Shinomiya Hokage, a 3rd-year high-school boy who dreams of a survival life. One day, everyone in my school transferred to a mysterious island in a parallel world. I woke up in an unknown cave and I started moving on my own. Then, I met up with some of my classmates. My knowledge and tools in survival shines through. I was a plain guy in school but I’m the leader in this world.

Hidaka Akira is a high school student who loves solitude. He avoids the crowds in his class and decides to eat alone, but there is someone who disturbs his peace. It is Tsukimine Chiyo, the girl at the highest level in the school hierarchy, a girl who is absolutely beautiful. Tsukimine called Akira and asked him to do his "usual thing". What kind of "normal" did they mean, and why were her clothes off...?

Hoero Pen is a story about what goes on behind the scenes of the manga industry: an over-excitable assistant, a tyrannical editor, endless deadlines... Not a day goes by without some form of turmoil in Honoo Moyuru’s life as a hot-blooded mangaka!

Joji, an office worker, got married to a Russian woman named Karen a month ago. She is incredibly beautiful, with bright silver hair that catches the eye of anyone who sees her. However, because Karen is a busy mangaka, they haven’t been able to do anything that resembles a married couple.

Then one day, when Karen’s work settles down, they get some time together for the first time in a while. To do something more like a married couple, Joji came up with the idea of going on a honeymoon! So, having gotten to know each other through travel, they return to their roots and head off on vacation to Niijima Village…!

Let’s go on a trip with my lovely wife♪ Enjoy our newlywed honeymoon romantic comedy!!!

"A Romantic Comedy Starting from Friendship with the Hidden Heroine Only I Know About."

He’s a nice guy, but way too plain… That’s Fukusuke Mogi, who secretly admires Kureha Yui, the most beautiful girl in the class.
However, the one rumored to be with Yui is his best friend, Fujisaki Yusei, the ace of the basketball team.

Feeling down about being a "mob character" overshadowed by his best friend, Fukusuke discovers another super cute girl who’s hidden in Yui’s shadow and doesn’t stand out—Usuba Amari!

"W-Would you… be my friend?"

Sharing similar circumstances, Fukusuke and Amari decide to practice "becoming normal" together—what could possibly happen next?

Azalea's geography home tutor, Edgar, have left for a place named Touran, a place where eastern and western cultures, thoughts and ideas come together as one... And one day, Azalea received a letter, inviting her to visit him in Touran. Once there, she was thrown into a state of confusion. How did Edgar send her a letter when he have died last year? And why does she keep seeing this black-haired man everywhere?

"The only thing I can be sure of... is that the name that this man is calling— is certainly mine."

High school girl Sayama Umi is placed in the care of the neighboring Hiroi family while her mother is away on a long business trip. The Hiroi household is home to Shoya, an eight-years-older figure she admires, and Umi's heart races at their long-awaited reunion. But the Shoya she encounters is completely different from the one in her memories...

A faintly sparkling cohabitation story about meeting changed memories once more.

An adventurer named Ed was exiled from his party because he was considered useless, but instead of being sad and upset he was actually happy!!?

It turns out that it's not without reason that he feels happy when he's exiled from his party, because every time he's been exiled he will receive a skill that makes him even more invincible...
- - -
Ed was given the crazy test of having to get expelled from 100 Hero parties in 100 different worlds before he could return to his original world. Finally a mysterious and divine entity said that he had achieved all the conditions to return to his original world.

However, as a final condition he is asked “Look at the fate of one of these exile worlds after you left.” and he is shocked by what he sees.

“Okay, I’ll do it! I’ll go down to these 100 worlds again and be banished with a good feeling!” Ed takes on a new challenge to make full use of the super-powerful “Exiled Skills” that were granted each time he was exiled, and this time ensure they all have happy endings.

Only this time he is accompanied to these 100 worlds by a former companion…

Kurusu Hiyori is a young policewoman and the daughter of a former police chief. She has the unusual curse of having predictive dreams of a person's murder the following day. Tragically, the first of these dreams she experienced showed her the death of her own father. Over time, the dreams have led to her social isolation, a kind of grim-reaper reputation, and a lot of problems at work-- the police are not fond of her habit of rushing off to investigate future crimes she saw in her dreams. Even worse, the dreams that have left her as an adult bedwetter have not enabled her to save a single person.
That all changes, on the day after she dreams of the assassination of Claus Haida, a creepy foreigner. She is overjoyed to have rescued him, but it turns out that he is something of a monster himself. He works for a foreign company, and has decided that it is in both of their interests for the two of them to team up. He is undeniably useful, but can Hiyori really join forces with such a person?

Banaza, who got summoned to the magic kingdom of Cryroad as a Hero candidate, due to having only the abilities of only a regular citizen, got treated as a disqualified Hero. He, who originally was supposed to be returned to his original world, due to the magic kingdom's mistake, became unable to return to his original world, inevitably has to live in this world. That kind of person, the moment he became Lv2, acquired all skills and magics, and transcended into a super cheat with all ability points broken through the limit! Even so, he does things at his own pace with an easygoing smile.

I drew a lottery at the Shopping District and won the privilege to go to another world. After drawing a lot of balls, unexpectedly I got a cheat-like skill. Silencing those who are noisy and getting hold of all the things that I want. I will satisfy all my desires.

Japanese Light Novel (Bookwalker): https://bookwalker.jp/de3a938b85-e9d2-4f4d-9161-49b2f44782a3/