[The Dungeon is resetting.]
Once a Dungeon has been explored and its traps are activated, it resets itself for the next ‘users’. But those resets don’t apply to me?! The only existence that has become free in the endlessly resetting dungeon. Armed with absolute grinding, Jeong Dawoon ‘the Bug’ begins his dungeon exploration!

From ANN:

Guts, known as the Black Swordsman, seeks sanctuary from the demonic forces attracted to him and his woman because of a demonic mark on their necks, and also vengeance against the man who branded him as an unholy sacrifice. Aided only by his titanic strength gained from a harsh childhood lived with mercenaries, a gigantic sword, and an iron prosthetic left hand, Guts must struggle against his bleak destiny, all the while fighting with a rage that might strip him of his humanity.

Warning: This manga is for mature audiences only, since it has sexual content and graphic violence (gore, blood, rape, etc). Definitely not for the weak hearted.

The 1988 Prototype chapter won a prize at the Comi Manga School Miura attended and the main series won the Tezuka Osamu Award for Excellence in 2002.

A manga about combat maids engaging in trench warfare

August 1893, church calendar. The kingdom of Nohmaland declared war on the Flatanian empire and invaded their territory under the pretext of atrocities against Patlasi within the empire In order to support the regular troops, the empire send the [armed service], and armed maid group tasked with guarding/policing the castle inside, to the front lines. The war against the kingdom still continues.

A future where the cold war between the USA and Russia never ended. Setting Moscow as the stage, "Liquidator" Daniel Kuragin runs through alleyways with a submachine gun in hand! by "Goblin Slayer" creator Kumo Kagyu, the overwhelmingly popular web series has begun publication!

Airi Hirakawa, a model in a popular woman magazine, is suddenly hit by someone in front of her house and wakes up in a room full of garbage. Airi is confused when she is suddenly proposed by Hirokazu Imai, the man who is her kidnapper and stalker.

And this is how her life of confinement begins, where suffers sexual violence and where even toilet breaks and meals are managed.

*WARNING*
Contains abuse, kidnapping, rape, moral degradation, sadism etc.

Having lived a useless 30 years of his life, the main character (Saito Jinkuro) is hit by a truck. When he wakes up, he enters the body of "Dzink Norland", the 14-year-old son of an aristocrat who served as his Highness' escort. But due to the lack of skills with a spear, which were inherent in all members of his family, and terrible behavior, he was kicked out of the guard post, and then completely deported from the country... In addition to these problems, a window pops up before the eyes of the protagonist with information about "Elsa", his nanny. Another world, deportation from the country and windows like in video games? What will the main character do?

Web novel: https://ncode.syosetu.com/n9677fw/

The life of an ordinary 25 years old girl suddenly takes a turn for the worse when she becomes a waitress in a restaurant for killers.

Goblin Slayer Gaiden 2: Tsubanari no Daikatana is a spin-off series of the main Goblin Slayer! light novel. This is the manga adaptation of the light novel.
Set 10 years prior to the original series, the story centers around Sword Maiden's party of six adventurers on their journey to the Dungeon of the Dead to kill the Demon Lord.

Set on a solitary island in the distant sea, a dangerous school life begins!

Kaoru Jahana, a boy who aspires to become a true man, begins his high school life on a solitary island in the sea. There, he meets a charming girl, Kanra, who is actually a demon who feeds on men's spirits...and it turns out that all the women on this island are the same demons!?

Hiel was ridiculed for having a useless crest and was exiled to a remote island. When he grabbed an ice axe to reclaim the island, the true effect of his crest was revealed. With his production cheat he will reclaim this uninhabited island and start his life in paradise.

Shimazu Toyohisa, a real-life samurai who fought in the pivotal Battle of Sekigahara. In his dying moments, Shimazu is transported to a world of magic with other famous warriors throughout history. These warriors are forced to fight each other in an endless battle.

Note: Nominated for the 4th and 5th Manga Taishou Awards.

After a few years, the main character Jinguu Masato, returns home. Due to his nature, he loves animals and he also likes to visit them. Because of this, he loved to visit the zoo since he was small and that's how he developed a close relationship with Hanayo. However, Masato gradually starts to notice some strange incidents happening in the zoo and after that, he's thrown into this unexpected world...

「I have probably defeated the Demon King.」
The most powerful sage has been reborn as a 6-year old child named Edy. Although Edy inherited his previous life’s memories and abilities, and possess more power than he previously had, he decides to lead an ordinary life. However, as he enjoys his peaceful life, he, as a boy with the soul of a powerful sage, once again gets involved with a world-saving mission under the name Darkness Ruler.

Link :
Artist's Twitter: https://twitter.com/cmcom345

Universal Century 0123. In the midst of doing simulations, pilots Tokio and Kevin Forrest encounter an XM-01 Den'an Zon Mobile Suit running tests for the nearby Crossbone Vanguard. In order to preserve their secrecy, the Crossbone forces attack the Anaheim test ship Bladewood. They expect an easy victory, but are repulsed by the Bladewood's mobile suits. In order to enact repairs from the damage they sustained at the hands of the Crossbone Vanguard, the Bladewood enters a nearby abandoned space colony in the Zebra Zone.

Inside the colony Iris, Tokio and Kevin are attacked by a Geara Doga. They successfully capture the machine and find the pilot to be a young girl by the name of Layla Lagiorr. After initially remaining silent she has an emotional outburst in which she explains that there are Zeon Remnants living in the colony and that six years ago the Federation came and slaughtered most of them.

Confused by her story the Bladewood's crew decide to attempt to contact the Zeon Remnants and attempt to ascertain what is going on. They do so and discover the harsh reality of Federation forces that relishes killing the remnants of Zeon in a way similar to the Titans. Meanwhile the Ra Cailum class ESFS starship Ajax arrives at the colony in order to "aid in repairs" and transfer personnel under the command of Baz Galemson. Together the Zeon Remnants and the crew of the Bladewood realize that the situation surrounding them is not as it seems. Eventually, it is revealed that the crew of the Ajax knew of the existence of the Crossbone Vanguard and requested their help in "killing 2 birds with 1 stone", namely a group of Zeon refugees and the Bladewood crew. In desperation, Tokio steals the RX-99 Neo Gundam Unit 2 and joins forces with Layla to take down the corrupt Baz and the Ajax.

Tsukimiya is a dutiful kid who has been looking after his family since his mother's passing, and a popular pretty boy at school, but he rejects all those who confess to him due to an unrequited love he holds for one of his teachers. However he suddenly finds himself kidnapped by a group of beautiful women, who promise him a life of daily torture from now on.

Former Air Force Master Seargeant Kamoi Tsubame tries changing careers to finally get cute girls to wear her cute self-designed clothes.
To that end she tries to get a job in the Takanashi household as a maid and babysiter to Yasuhiro Taknashi's spoilt daughter Misha Takanashi, as it seems that her mother is no longer present.
Misha has successfully gotten rid of previous maids through playing delightful pranks like throwing mud, laying out banana peels to slip on and lighting the washed clothes on fire. In face of the newest applicant boasting that she has military experience, Misha even thinks about researching bomb making.
Fun times ahead!

An unknowing Sudou Kaname is invited to try out a new mysterious mobile app game called "Darwin's Game", but later realizes that he's in for more than he's bargained for when he finds out that there's no way to "quit" the game.

I was bullied by everyone, so in return I'm going to slaughter them all.
Taking inspiration from the 31 days of the calendar, the uber popular girl group Calendrier was formed. Behind the bubbly appearance, in the shadows, there is one member that is bullied by the others on a daily basis. "If you can't smile, then neither will the fans."
She is willing to do anything to regain the smile that was robbed by her group mates.

With 30 members as her opponents, this is the story of the crazy number 31.

In the 17th century, the Holy Roman Empire was ravaged by the Thirty Years' War. In the middle of this chaos appeared a japanese mercenary named Isaak. His fierce battle begins.

Ji Hyun, haunted by pain and inner anger, awaits a hunter on the way with the dream of becoming invincible. But cruel fate decreed otherwise, depriving him of the most precious thing - the cost of love and health. Wallowing in despair, but not resigned to fate, Ji Hyun stood on the edge of the abyss of the place. Having become a shadow of himself, he rose from the ashes and again eclipsed the heavens with his implacable resolve. This is a story about the birth of a new character, embodying all the rage and determination, the likelihood of action will resonate around the world.