Salmon is a manga about a guy masturbating in the river who ends up with a half human half salmon son.

Salome moves around a lot with her mother. She's learned not to get too close to anyone at each new school, or to let them find out her secret: she's a witch! When the sunny Hikari tries to make friends with her, Salome thinks she's just being nice out of obligation, so she decides to find out what Hikari really thinks of her...

From Senpai Scans:

"Girls who like to lie, come to my salon." Arisue Rio firmly believes in the principle that "the outside is the most important." When she says that to male nail technician Nojima Yoshitsuki, he puts a specially made, cursed gem on her nails and told her: If you kiss a boy you don't like, then time will rewind.
Rio didn't believe it but after being confessed to by a suuuper cute kouhai, they started dating and kissed! After they kissed, time rewinded to the day before?!

From manhwa101
A young very talented hairstylist Hyunkang Kim, with an obsession for scissors, is one day recruited by an old man on the street. He later discovers that the gentleman in question was once the director of best hair salon in Seoul!

Accepting the offer thus begins his story. Challenges, friendship, overcoming past traumas, and delirious situations now fill his life! And there might even be time for some romance... ?

31 year old Takehiko Nakamaru has trained all his life to never be disturbed by anything that the world throws at him, no matter what comes at him, he will remain unfazed. He had conquered "life" and was living in perfect harmony. But when he realizes that his existence in the house inhibits his sister from getting married, his peaceful life is thrown off balance. In his panicked state, he leave the house for Tokyo in his journey to slay the monster that is called "life".

Based on the most popular character of Aoki Hagane no Arpeggio. The story of Takao who weaves drama with various humans during her infiltration into Yokosuka.

"Never piss a girl who treasures a hairclip off." That's what a boy thinks when he got himself into the same trouble.

The Netherworld: A world inhabited only by Demons, creatures born from the dark abyss. For Salvos, a curious newborn Demon with a penchant for making friends, surviving this hellish landscape was always going to be a difficult task.

And when her companion's life is threatened by a mysterious Demon King, she'll have to adapt, gain experience, and evolve to do what it takes to save him. Even if it means separating from him and being tossed into an unfamiliar world with Humans, monsters, and a bright blue sky where she is scorned for being born a Demon.

After all, the law of evolution is survival of the fittest, and Salvos will survive.

A short, sweet science fiction story

A comedy story about a schoolboy called Sam, and a girl who fancies him.Along with a cast of stereotypical, cliché characters, follow their adventures through an illogical manga world which breaks the 4th wall, and uses unoriginal outdated memes.

Sam is a young boy in Thailand. Not like other kids who can play happily, Sam has to train everyday at a Thai Boxing gym because when he was small his parents sold him to that gym for money. Everyday Sam undergoes a tough training. But Sam also has a wish. To become a champion so he can taste a happy life. It sounds impossible but a few years later due to an accident he finally gets the chance to meet the champion, who also happens to be his idol !!

Ha Il Kwon's debut work. The "beauty" virus is spreading around the nation, targetting ugly girls and driving them to madness. Park Jangmi wonders - why must life be so unfair? As she ponders, she stumbles upon a mysterious barber shop, with a mysterious barber...

Toshiko Momojiri - an ordinary kind of girl - falls in love with Kuroo Samehada, a gangster who is on the run after stealing the mob's loot. Toshiko, too, is on the run from a weird uncle. This is the story of two fugitives who meet and fall in love amid violence and gunfire.

One day, Suzume finds herself unable to wake up, lost in a place known as the "Unwaking Town," Lutetia. There, she works at a coffee shop named "Quatre."

Kaname lost his older brother Souta in an accident, too young to die at seventeen. They are so different from each other that the only thing common between them is a book written by Tsujiura Ryousuke. What happens when Kaname meet Tsujiura-san, the author both brothers respect and admire, after Souta’s funeral?

Yuuki is a university student bored with his ordinary life. One day after returning home after class, he finds a strange chocolate tin in his bag. Inside it is a letter with "I want a friend" written on it by an unknown sender. When he writes a reply as a joke, the next morning another letter is inside it...

Also included is Haru, Hinata no Koi and Koiiro Milky Way.

Kinoshita Rinko, 20 years old, has been fired after taking the blame of a colleague's mistake during her probation period. The reason behind her action is, "it is very lonely when you're crying and there is no one to help you." On her way back home, she met a beautiful woman crying and could not leave her by herself. Believing in Rinko's reasoning, the woman asked Rinko to take her place to protect her brother, Shinomiya Ryou.

Class-president Sakura Teshigawara tries to get the new transfer student Shosuke Samon to join a club or found his own as he is always alone in class. He got off the wrong foot with the class after claiming that his favorite Hobby was "summoning Demons".
Samon becomes interested in her after he learns of her being a "good person" including her image as an Angel. So he invites her to the roof to talk about something. Thinking he is about to confess his love she gets excited at first, until he tells her that he hates her because she is such a busy-body and a goody-two-shoes. That would be the end of it, if not for a small detail: Samon can actually summon Demons and decides to get her to show her true colors by saddling her with Demons to tempt her into acting slothful or gluttonous for example. Watching greedy people getting corrupted by demons is a favorite past-time of his after all. As the Demon world is pissed at Samon because he summons Demons so often, Assassins are sent after him and his perceived associates.
He defends Teshigawara from one such attack, because he wants to witness her downfall and a violent death is too boring.

The series will be written by Masashi Kishimoto with former assistant to Kishimoto Akira Okubo handling the illustrations. The special preview for the series will be four pages long with three black and white pages and one in full color. This series will be Shonen Jump's first new serialization in the Reiwa era.

From ShoujoMagic:
The two high school girls, Hanazono Mito and Tatsuda Seshiru, have been friends since kindergarten. But while Seshiru is an honour role student, Mito is constantly breaking school rules.

One day, Mito helps Seshiru evade the advances of the arrogant Ran, a rich boy and model who mistakes Mito's interference for jealousy (because of course every woman wants Ran for herself! Yeah, right). This lands Mito in hot water with Ran's fangirls, who later gang up to kick her ass! A new transfer student with wild hair is the one who saves her, but he won't tell Mito his name...!?