Hiroshiman boy Onijiro Otogi, and Russian girl Paulina are a newly-wed couple in their third year of high school. Together, they will learn about proper physical relations as they raid their high school life!

From LINE Webtoon:

Patch is an elite agent working for a secret company that builds, operates, and guards the world of video game unbeknownst to game players. His perfect career as an elite agent starts to crumble as he gets sighted by a game player on site...

Crash is about a girl named Hana who has a very unusual gift. Her home is a talent agency and she helps her mother using her "gift". She literally has nosebleeds when she sees someone with celebrity potential. Naturally, this is a secret she keeps from her classmates. On the company's anniversary, Hana is sent to find a new awesome talent. And that's when the story unfolds...

Also included is a short story called Piyokko 24 in vol. 5.

The original series ended at vol. 7 and took a four month hiatus before resuming with a second part featuring Yui, Kazuhiko's childhood friend, as the main character.

1000s of years of history lies dormant in the hidden world of martial arts. Yet the struggles have never ceased and the masters emerge and fight on, now with a high school as its battleground.

From sensualaoi:
A 30-year-old business man makes a wish to be a girl. A chanting object runs toward him, and the next thing he knows he has became a loli elementary school girl.

Fourth dormitory of the Rat Production (commonly known as Nezumi-sou), the place where dropout idol girls live; the former child actor Sekino Roko, musician Nukui Hayu, and model Maehara Nina. Sakura Ino, who always dreamed of becoming an idol, moves in. At the same time the decision is made to demolish the dormitory. Due to the project launched by the manager Kajino Hoho, "Ochikobore Fruit Tart," occupants of the dormitory form a new idol group called "Fruit Tart," and start their activities in order to repay a one hundred million yen debt.

Nanase, a polite, a little old-fashioned girl, got a boyfriend for the first time. He, a pure and kind guy, is a good friend of her brother. However, both of them have no idea what they should do next... For Nanase, holding hand would be too embarrassing, and 'date' is something mature people would do.

Kirishima Haruna is a member of an idol group. But after being told that she would not be part of the main team due to her poor sales, she started to crumble as her debt stacked up with lesson fees. "How did it come to this?!" screams the young girl... while holding a tuna between her thighs.

A guy that can’t make friends + A girl that can’t make friends = friends

The shy girl, Ninose Shizuk, is a high schooler who makes a living out of drawing adult oriented manga. Every day, in order to survive, she puts her heart working on it, until she encountered a certain problem...

I never knew that the boys' bathroom in the abandoned school building stood on the grounds of an old temple, let alone that it's being haunted by a ghost, Nie Xiao Qian. She lost her original form and is now a loli, and as the latest reincarnation of her lover Ning Cai Chen, I'm obliged to restore her original form!?

Nakano-san is a high school girl who can look into people's minds. Because of that, she finds out that the mind of the popular Toda-kun is full of wild fantasies about her!

Otaku Xiaxi committed suicide because a guy in a game exposed her true identity. However, she didn't die and instead time-traveled to a game with countless handsome men. Prepare to see how an otaku transforms into a beautiful goddess!

A mysterious triangular relationship between Hasami Youichi, who has a secret love for Miss Ghost (Yuurei-san), and the public morals chairperson Kagesaki Kisara, who has a secret herself. [Back cover text, somewhat expanded.]

Artist’s Twitter: https://twitter.com/koba4ko
Artist’s Pixiv: https://www.pixiv.net/en/users/924732

Seigi, a martial arts trained middle schooler, often feels driven to protect the weaker people around him. One day, he defends a homeless man against some punks, and the man gives him a strange tattoo on his palm in return. The tattoo is a secret weapon produced in the arms race between America and the Serinistan Kingdom.
Seigi finds himself in over his head when a powerful girl, using the same secret weapon, violently pursues him in order to retrieve it. His skill at martial arts may not be enough to keep him alive, but will he be able to learn how to trigger the power of his tattoo in time?

Batoto: This is the story of a mangaka, a killer maid, and body swapping ramen, with a side of gratuitous violence and explosions.

When a monster girl stumbles upon a blind girl who doesn't run away from her, the two begin to bond. The blind girl listens to the monster as if she were human, and the monster slowly begins to feel warmth in her heart.

Yataro Sarumaru, nicknamed Saru, is an ace in the locksmith trade and is obsessed with girls. This (almost) average teenager is given a hardly ordinary mission which marks the beginning of his adventures!

Mayuzumi Kasumi is the school Idol. However, she doesn't realize this. She just wants friends, but that's difficult when she unconsciously seduces all the girls.