From Tokyopop:

In real life, Roto, Boromid and Ah-Dol are average kids with average problems, but in the virtual world of Lost Saga, they're heroes. They might even become legends... if they can stop bickering long enough to level up. Whether it's werewolves running rampant or a gorgeous pair of troublesome thieves, our boys must be ready for anything, because in Lost Saga nothing is what it seems and murder can happen with a click of a mouse.

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The series centers on the main character Jang-Gun and his friends along with their virtual reality avatars in the computer game world called "Lost Saga". When Jang-Gun logs on as a different character, he "Creates" an AI with a personality from the hacked disk he found when renewing his appearance for his once a year renewal process. Yureka is a flutter-brained, but advanced, AI with powerful stats and a real-life doppelganger. It is his turn to see just how deep his immersion in the virtual world goes.

Helga Yttri, a half-noble lady who inherited the blood of a lowly maid.

A bastard child whose position was switched by the Duke's maid; a Fake child.

Helga gave her everything to be recognised as the real daughter.

"Your Grace! The real Young Miss is alive."
"She goes by the name Hyllian...!"

Helga prayed to God countless times so that the real Young Miss never returned.

" ...don't come back, Hyllian."
"Don't come back, please."

She wondered if her prayers failed to reach God because she was a fake daughter.

"Dear God, I've been praying countless times."
"I asked you never to let 'that child' return."

The prayers she howled until her throat went hoarse were all in vain.

"The real daughter of the House of Yttri, Hyllian... The child who will destroy my whole world."

The real daughter is back.

A catastrophic event has thrust the world into an age where disease begets disease. Ostracized for his unconventional treatment methods, the dark Doctor Ikuru is stricken with an immortalizing disease. On a desperate mission to die, he must save a world desperate to live. This medical science-fiction adventure will go to the very edge of humanity and back in one man's search for an ending to his suffering, all while saving the world he wishes to leave.

(Source: MANGA Plus)

Note: The manga got originally published as a short series of 4 chapters on February, 2020 in Shounen Jump +. On September 6, 2022, the manga got serialized and its 4 original chapters got republished as part of the serialization.

Mag (Magu) was gifted the skill [Decoy], a skill capable of attracting monsters and causing disasters. As such, he was banished from the city. Therefore, he decided to live alone in a hunting cabin deep in the mountains.
However, there, he draws the attention of Divine Beasts: Loa the Dragon (a beautiful girl), Fiana the Phoenix (another beautiful girl), and Maera the Kelpie (another beautiful girl).
In the end, Mag decides to spend a easygoing life in the mountains with the Divine Beasts. But the skill [Decoy] is not making it easy for him …

The kingdom's mercenary Ordoll, also known as the "War Demon", is feared by enemies and allies alike.
Although he is meant to win every battle, he is "assassinated" the day after a cease-fire agreement with a neighboring country is concluded.
After pretending to be dead, he manages to escape and decides to head home, shaving his beard and shortening his long hair.
Immediately before arriving at the village, Ordoll picks up a five-year-old little girl who calls him her "papa".
The strongest mercenary, who suddenly becomes the father of a 5-year-old child (♀) even though he isn't married, eventually develops into the strongest parent!

A status window appeared in front of Ryu Young-jun, a researcher at a pharmaceutical company.
Rosalin's status window, an artificial cell that knows everything about biology.

Centered around a girl who can control the greatest of beasts as if she was playing a musical instrument. However, she gets embroiled in a war for supremacy between kingdoms.

Six years after the JS Incident, a young dimensional traveler Touma Avenir rescues a mysterious mute girl named Lily Strosek from a secret research facility on a distant world of Ruwella. However, by doing so, he becomes an unwitting accomplice in the Book of the Silver Cross Incident, the latest interdimensional crisis faced by the former Riot Force 6 members...

The role of the angels is to evaluate the good deeds of human beings and fulfill the "small wishes" that were in the good deeds. The angel, Ariel, is one of them.

However, what appeared in front of her was a high school girl who didn't have any "small wishes" despite having done tens of thousands of good deeds

Ariel decides to approach the JK ......

Angel (♀) × JK (♀) a little naughty slapstick romantic comedy ♡

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“Mister Perfect”

A living legend in the realm of mixed martial arts, the Champion, Kim Sanghyuk, was somehow reborn in the Murim world as the youngest son of Keum Hojang!

“This time, I’ll forge a new legend in the Murim!”

Against the backdrop of martial artists and untrained fighters scattered around Murim comes an oddity trained in Boxing, Taekwondo, Muay Thai, Wrestling, Jujitsu, Capoeira, Judo, and a variety of modern martial arts, ready to shake up the Murim!

Kashumir grew up working as a mercenary to buy medicine for her precious younger half-sister, Aria.On her way home, after completing a mission as usual, she tripped and hit her head, causing her to remember her past life; thus she realized she had been reborn in the world of the novel *The Night of the Fairy*. Her sister was the main character of this reverse-harem romance while she was one of the villains causing Aria to suffer hardships.Since there is no way Kashumir would let her precious sister suffer, she vowed to protect Aria until her adoption into the count's family, just like in the novel.But things turned out differently, and even the male lead candidates, who should've been fish in Aria's pond, all ended up becoming obsessed with Kashumir instead, when all she wanted was to protect her lovely sister.

twin succubus sisters fight against each other to get their stepbrother's sperm.
well, you know.. the usual family friendly stuff.
and yes the author also made hentai doujin

The twins, Oona and Hooru, are girls who come to the house of Takeuchi Kou, a super-skilled JAV Actor. They looks like a normal girls but they're actually not. In fact, they are succubus who devours human sexual desire. The reason they are in Takeuchi's house is to be with their beloved Takeuchi Kou. However, the succubus can't fall in love with a human because of their species barrier. In order to make this possible, there was a way for a succubus to become a human. That is... To collect "Kintama" that can be obtained through no nuts for a day. In order to get the "Kintama", they pull each other's legs, make each other come, and interfere with each other, and the no horny survival battle begins

A garden with thistles in full bloom scented like black tea, a garden visited by a beetle who speaks the human tongue, a garden filled with laughter and a freshly baked Mirabelle tart, a garden where walking 47 steps will show you a sea lion's broken pool.

Kuroitsu Tohka is a research assistant at the Monster Develoment Department of the evil organization Agastia. However, the enemies she must fight at present are not heroes. "Problems just before a presentation at a big meeting", "Proposals thrown together in ten minutes", "Impossible demands from the higher-ups"... As long as there is good in this world, there will also be evil. This is a tale of those who fight an unseen battle in the shadows of this standoff between good and evil.

Main character's childhood friend vanishes comes back to say goodbye to main character. Childhood friend gets attacked by something, main character dies in crossfire. Main character is reincarnated as the living weapon of the demon lord, while his childhood friend is apparently now the hero.

Calliope has suffered through nature's law and many accidents. Her family was murdered and an ongoing war ended her life, but she traveled back in time to when she was born?! While Calliope slowly grows, will she be able to figure out who killed her family and stop them in time?

The manga takes place after Sakura graduates from Tomoeda Elementary School, in her first year of junior high school. Sakura sees a mysterious dream, and an incident takes place.

The fox who has lived for a millennium will outsmart the humans?!

In China during the Jin dynasty, it's said that a millennial fox lived in the tomb of King Yan Zhao of Zhou.

That fox, Guangtian, goes to meet with Zhang Hua, who was well-known for his erudition, in order to compare his wisdom with the humans...!?

A strange and humorous historical fantasy between the supernatural and the humans!

Mutsumi Akira and Nana Negaro are Dragon Society Cardbearers investigating a string of murders in a neighborhood and during the battle they meet Guran Douma a.k.a the Mad Hand's White Dragon, Pylon, in his search for the "Rainbow Death Stanza" group.