From Project Kurai Ryu:
Young Kai has been passionately idolizing Ginta ever since his heroic battle in the War Games of six years ago. Since then, ARMs have become a common thing, Guardians especially! Kai himself doesn't have one though, and dreams big of being able to get an ARM like Ginta's! When his caretaker, the old ARM-smith that took him in after his parents' deaths, sends him out on an errand, he is attacked by a bandit from "chess"! In his escape attempt, he finds more than he bargained for when he comes across Babbo! But, now with Babbo's awakening, the fake ARMs are going out of control! Is it Kai's turn to save MARHeaven following in his hero's footsteps?

Doujin work of Aoki Ume. Sketches of her favorite anime and a short story about two girls.

From Webtoon Live:

From runeis, the creator of Cactus and Radio: Gyu Min is a regular college student and a regular customer at cafe Alice, a coffee shop run by his female sunbae. He's enjoying her company but he's giving up his studies, even his girlfriend, to wait for this "March's Rabbit." During the year he takes, watch as the story unveils what waiting for "March's Rabbit" is all about, and how Gyu Min finds himself along the way.

Naver's page description:
"This was supposed to be a Christmas special but became a New Year's special instead ^^;; I'm uploading late because of various issues but please understand my circumstances and enjoy the series~ I'll begin 'Cha Gi Jak' as a Challenge toon again. Those interested, please favourite me! I'll start January~" -runeis

From etc:

“Things that should not be touched by humans somehow find their way into this world. That’s why you should never, ever touch anything that is foreign.”
Follow the adventures of March, a Syste Behard, who hunts ils– evil creatures that lurk in fascinating objects.

Among the quiet villages and towns of 18th century Europe, demons known as the Ill hide within the most beautiful works of art, sparked to life by the torment of their creators. Attracted by their jewel-like allure, the unwary find themselves possessed by the Ill and driven to horrific acts of violence. Only the hunters of the Ciste Vihad can dispel the Ill.March is one such hunter, tracking the Ill from town to town to find the antiques that contain the demons before they can possess anyone. If the worst has come to pass, March's full powers are unleashed to battle the fiendish Ill. Born of tragedy, the artifacts all have their own tales to tell, as do each of their victims. But March's story may be the most tragic of all.

Märchen is a young man who was saved from the brink of death by a martial arts master by infusing her Ki into him. However, things take a turn when Märchen has no interest in fighting and aims to live a peaceful life. His "Master" then decides to make use of his ability to become stronger simply by reading tales and absorbing the techniques used in them. She introduces a huge library, filled with all kinds of books that record different forms of martial arts and techniques, to him. Märchen picks up a book and begins to read...

[From Viz]:

Ginta Toramizu is a 14-year-old kid who doesn't have a lot going for him: he's near-sighted, doesn't do well in school, sucks at sports, and to top it off--he's short! But Ginta is a dreamer and has had the same dream 102 times, always in the same fantasy world, where he is a hero blessed with all the abilities he lacks in real life.

Then one day a supernatural figure appears at Ginta's school and summons him to a mysterious and exciting new world! In this strange universe filled with magic and wonder, he is strong, tough, agile--and he can see without his glasses! Thus, Ginta begins a mystical quest in search of the magical items known as "ÄRMS," one of which may have the power to send him home. Joining him on this epic journey are his companion Jack and the valuable living, talking, mustachioed iron-ball weapon known as "Babbo," which everyone wants but, it seems, only Ginta can possess!

Why me? It was to be the last thought a young prostitute, Rune Balot, would ever have…as a human anyway. Taken in by a devious gambler named Shell, she became a slave to his cruel desires and would have been killed by his hand if not for a private investigator and his self-aware Universal Tool, Œufcoque. Now a cyborg, Balot has not only physical powers, but the ability to disrupt social environments. She chases after Shell, his partner-in-crime Boiled, and faces down a variety of insane villains in this pulse-pounding cyberpunk noir adventure.

From DoujinToshokan:
Mare is a mysterious girl who has the power to summon monsters. Mare comes to a high school looking for individuals with relationships full of envy, hate, anger, and desire, searching for unjust acts and dishing out her own brand of justice. What is her purpose, and what challenges await her? And what awaits the students here with her arrival?

From The Pink Panzer:

In the year 2999, only eleven cities still survive on Earth. The climate has changed drastically, and a biochemical apocalypse has made women extinct. For centuries, the male population of Earth has survived by depending on only one woman, called the Holy Mother, whose ova are harvested to create genetically engineered children. By now, any concept of a world in which women exist as ordinary people is long gone. Society has re-structured itself around all-male families, and relationships between men and adolescent boys have become the norm.

At the beginning of Marginal, the Holy Mother is assassinated by a terrorist known as Grinja. The government in power doesn't want to start a mass panic, so it pretends that the Holy Mother has only shed her vessel, and that she will be miraculously "reborn" in the near future. The public, which is superstitious and devout, believes this easily. Only government officials know that behind the scenes, there is a frantic effort to create a being able to give birth.

The manga's story revolves around Kira, who becomes involved in a three-way relationship with Grinja, the aforementioned terrorist, and Ashijin, a young man who calls himself Kira's owner. A complex plot and flawless world-building make the story irresistible, and Kira's search for freedom is as symbolic as it is gripping.

A 30-year-old Japanese NEET joins a private military contractor in the Middle East and becomes the handler of some soldiers.

"The Aoi that normally appears cool to everyone around her is actually very cute."

From StarryHeaven:

Maria is a girl attending a Christian private school. Her mother is sick and in the hospital, her family poor. They live off the money of a man whose identity is unknown to Maria. He is called “Daddy Long-Legs” and he supports Maria and her mother with only one fee: Maria becoming his bride. Just who is this mysterious man? Is it the doctor? Someone she does not know? A boy from school…?

When Maria lost her job and isn't able to pay her rent on time, she doesn't have any other way to earn money. She then agrees to make a deal with the CEO's son for money.

From Must Be Endless:

While holding a deep loneliness in his heart that he refuses to acknowledge, Yoshiki cares for his younger brother with the fiercest tenacity. At the same time, he sells his body to men, and despite the ridicule, he relies on their need daily. Amidst this lifestyle, he runs into a handsome younger man named Katou and begins to rely on him, while being manipulated as well. Yoshiki’s little brother, Naoto, and his classmate Shuu’s life-sized love story is featured as well. With a powerful, deep flavor, this is Kimura Hidesato’s World Compilation!

This is a story about a high school girl who is scared of boys. She enrolls in an all girls school hoping to find a female romantic partner. However, her ideal candidate turns out to be a sadistic cross-dressing boy!

"I love you, Maria"
After suddenly being confessed by a naive high-schooler, Hikaru, Ikuto "Maria" Maruya could not stop thinking about that awkward but unexpectedly strong boy. He doesn't want... to hurt his feeling. Although Hikaru is doing his best to get close to the mature Maria, Maria only think about Hikaru's feeling as temporary as young male puberty! Facing Maria who always avoids his feeling, Hikaru then decides to change his plan...

"Maria Lives Upstairs" (volume 1) and "Monday Maria" (volume 2) are a pure BL romance series happens under one roof! Will Maria and Hikaru finally understand and accept each other in spite of their own insecurities? Will their relationship be free from other residents' disruption?

The Nagare family had a happy home with three parents and three children. However, their son Kiritaka was secretly bullied at school. Then, an incident occurs, and the mother Mari's love for her son goes out of control.

From Decadence:

Spring of 1921 in the Taisho era, Ichijo Maria had lost her parents and entrusted herself to a friend's family. She leaves the house when the father became physical with her. Maria wanders the town and collapses in front of her old house. She is saved by a young doctor called Toudou Sei. There, she learns the house is currently being used as a dorm by the doctors of Imperial Maria Hospital. Remembering her fathers words, "I was tricked by Toudou!" she works there as a maid under a fake alias in order to reach the truth...

From kodanclub.com:
Soon after entering junior high school, Hinata Abe is hit by a truck, but survives with only minor scratches. This earns her the nickname of "the Miracle Girl" at school.

Hinata has a creepy dream the night after she leaves the hospital. She awakes to find her room filled with flames and smoke. When she cries for help, the Virgin Mary appears before her! Mary explains to Hinata what really happened to her: Hinata actually died in the accident 3 weeks ago!

A series of mistakes stopped her soul from going to heaven. Mary tells Hinata that she is dead and it cannot be changed. But Hinata pleads for her life back. Mary agrees to offer her a chance on one condition: Hinata must save 12 lost sheep within 100 days. She starts her mission to regain her life, wearing a pendant given to her by Mary.

A miraculous fantasy love story begins.

A romantic comedy with a busty hafu blonde onee-san teacher and a hard-working scary delinquent.