Yang Jaesin always dreams the same dream of a woman telling him she'll be waiting. One day, he meets a mysterious fortune teller who tells him he cannot avoid destiny and leaves him with some advice: For the path he walks, Jaesin must keep with him "the eyes that can see the isolated truth."

After Koganei was rejected by a girl he had confessed to, he angrily ran off and was hit by a car.

When he woke up, he found that he was reincarnated in another world as Theodore Goldberg, the eldest son of a marquis. And of course, as Koganei is no stranger to isekai series, he knows that he will have some sort of cheat skill to become overpowered and live a slow life.

And so he tries to open up his status screen... only to find that this world doesn’t have video game stats. He then tries to use his OP magic skills... only to find out he is too young to even learn magic. So then he tries swordsmanship... but turns out to be weak with the blade. And so he decides to just invent modern technology to get ahead... only to find out that this world has magical devices which are identical to modern technology.

Theodore is at an impasse. He’s not strong, he’s not smart, and he’s not handsome. So what exactly is his cheat skill? For what purpose was he reincarnated in the first place if he was just reborn as an ordinary boy?

Webnovel raw: https://ncode.syosetu.com/n0391dt/

Sorbet, a butler, gets annoyed whenever Marie, a 13 year old baroness, calls him a loser. Since she's a young lady it's time for the butler to correct her behavior. The loser butler wants to teach the cheeky young lady a lesson in this romance comedy!

Suou, a hairstylist, and Ryou, a writer, have been friends since high school. They’ve also been living together for six years so it’s no wonder that people around them question the nature of their relationship. At first glance, they appear to be close friends and nothing else, but they just can’t seem to leave each other’s side. Will their relationship always be at this kind of stalemate, or...?

My classmate, Tanaka-san is super scary... or is she?

Batoto Scans :

“You’re so wet even though it’s morning. If you don’t wake up, I’ll attack you ok?”
“Oh no!”

Komaki and Tasuku are newlyweds spending their time being lovey-dovey. Whether it's day or night, they can’t help but want each other.

But there’s a secret Tasuku can’t tell Komaki. He used to be a host!!! In order to maintain his innocent image, he tries not to use the techniques he got from being a host, pretending to be a virgin.

On the other hand, Komaki also has a secret. She used to be Tasuku’s stalker! Can she keep this a secret from her husband, the man she’s always loved?

This is the love of 2 people trying to hide their past.

After the manufacturing company of R-18 dating sims undergoes dissolution, an obsessed 30-year-old virgin visits a deserted shrine and requests to be sent to the world of their masterpiece, Kokorone Heartful.

Although his wish is granted, the god mistakenly turns him into the heroine instead of the protagonist. Ordinarily the romancing choices are left to the protagonist. However, unless he completes the game as the heroine, he will be forced to remain in Kokorone Heartful as a woman forever.

...I don't want to die. I want to be free.
If a monster is what I have to become to be free, then that is what I will resign myself to.

Striking the infected with incessant pain that runs throughout the body, a strange, debilitating, and deadly illness. The life of the boy who had suffered several years with this affliction had come to end with little time for him to despair as he died without an attendant by his side. When he awoke again, he had been made into the lowest ranked undead by an evil necromancer. Though the boy rejoiced at having obtained a body that could not feel pain, he immediately realized that he was still at the mercy of others. There was no large difference between his present situation and being confined in bed. However, because the boy wished for peace, he couldn't leave the world as it was.

With freedom as his goal, what he needed was prudence and power. Occasionally running, fighting, fearful, and hesitant, this is the story of the cowardly King of Undead as he seeks to be free. [Source: MangaUpdates]

WN Raw: https://ncode.syosetu.com/n6621fl/

From Kogarashi Scans:

Surrounded by 4 good-looking childhood friends, Mizuho's everyday life is full of nothing but heart-racing moments ♡ On top of that... Lately, Kizuki, the youngest among the group, has been drawing in steadfast towards her!? A dazzling tale of youth begins!

Thirty-two-year-old Tohno Naruhiko has been scraping by as a manga creator for ten years, and when his latest series gets canceled, he finds himself at a crossroads. Tohno's always had his sights set on fantasy, but this time around, his editor's got another idea-a slice-of-life story set in a remote village not unlike the one where he was born and raised. Could a return to his roots be exactly the change of pace our reclusive manga creator needs?

Taichi, a 2nd year university student had to move for financial reasons to the dorms, sharing a room with his friend Kenji. Initially he was looking forward to the mixed sex dorm but his hopes were trashed by the strict setup and monitoring that was put in place. The rules were clear, no contact with the opposite sex apart from sharing of the communal spaces! One night his roommate vanished and Taichi went out to search for him but as he was exploring the library he stumbled upon something that appeared to be a.... hidden room! A hidden room with mysterious magical powers, where the desires and desires of men and women intersect!

The popular Fujimori Sachi never faces Kishimoto Arata, who sits next to her in class. No matter how hard Kishimoto tries to see her face, she brilliantly turns away from him. As a result, he has only ever seen her side profile. But she talks to him normally otherwise. This mysterious girl seems to have a secret...?
A cute school romantic comedy about a girl who only shows her side profile VS a boy who won't give up ♪

I actually reincarnated into a different world and became the Demon King Overlord?! And my task is to destroy humanity! Wait, that ain't right. I'm a pacifist you know? I'm not like this at all? What? I killed a thousand human army with my energy blast?! That was an accident! It was the relic's fault! It's all a misunderstanding! Hahaha! Why can't we get along nicely? Huh? So what if I'm the devil? Doesn't mean I like doing bad things! Stop annoying me or I will blast you to kingdom come! Wait! Argh! Come on! I'm not that evil! I'm not the Overlord!

Yae and Chitose have been dating for one year. Their relationship continues in this sweet and fluffy slice-of-life story.

Daichi is a college student who has finally fulfilled his dream of moving out and living alone. However, the one who is waiting for him at Sakuranosaki Heights is a delinquent like a landlord?! Though her expression is scary, she is a landlord that is good at looking after others. Because of this, the otaku life Daichi has always dreamed of takes a step in an unexpected direction?!

Ruri is a 16-year-old high-school girl whose heart is in a daily battle between good represented by the angel and evil characterised by the demon. The outcome of the match will determine Ruri’s personality.

The story centers on Minemori Kotoha, a woman who has been offered work at Suma Research Company "Anti-Detective Section," and Sasaki Rena, its only investigator. This section focuses on rooting out corrupt detectives and removing them from their positions. 

While the two women spend their days investigating crooked cops, a new criminal is beginning to make his move...

Neko no Otera no Chion-san is a romantic comedy about a high school boy named Gen and an older girl, Chion, who is living at his family's temple in the countryside.

The first lieutenant of the Space Alliance Defence Force, Suna Kim, travels dimensionally to a fantasy world called Rofan! An extreme survival story plays out after she dies and reincarnates as the daughter of Duke Langtry, who was cursed and killed. The frugal lady travels in search of her spaceship, which crash landed in the unfamiliar and barren fantasy world. A lively and brutal romance in court!

Our main character, Asai Manatsu, is the nice guy, who gets isekaid after he got dumped while proposing. Then he dies while trying to save a mysterious girl, but then wakes up in her body?!

Bullshit aside, this is just Dark Souls with waifus.