Mitozu - a small town lost in the mountains, population 6000. Every evening at 6 heavy bell tolls start resounding down the streets. Everybody knows that after the bell sounded you must not go out until the Sun rises again. But one day this law is broken by an ignorant outsider who just returned home after 10 years in Tokyo and the horrible apparition known only as Myoudo-sama has finally found a victim to prey upon.

From Udon Entertainment:

The Grim Peddler waltzes through fairy tales, giving the stories' inhabitants their hearts' desires. But benefactors beware, for his gifts don't always turn out quite as expected! Classic fables like Sleeping Beauty, Hansel and Gretel, The Frog Prince and more are turned on their side through the unexpected reversals and terrifying twists of this all-new series.

Due to a misuse of a word joke on live TV broadcast, girl group otaku, 'Jin-Kyung' ended up becoming doxxed and labeled as a "child predator", and ended up getting Social Anxiety Disorder. 3 years later, because of his past incident from the 3D world, his love for only the 2D world manifested, and ended up becoming a "Shut-In Otaku"! Then one day, as Jin-Kyung was no-lifing as usual, he was summoned to ‘Another World’, and came face-to-face with a bright-eyed, hopeful Summoner… Interesting enough, in the world that Jin-Kyung was summoned to, his Social Anxiety Disorder disappeared, and he was also able to wield immense power, and became the strongest summoned being there ever was!! The story of a former girl group otaku turned powerful 2D otaku, and the story of a weak and feeble Summoner commences now!!!

After a genetic mutation, mosquitoes have become the strongest predator on the planet. Will mankind be able to fight back?

The story follows Miyamura, a young, unemployed man who has gone through a special experience, but lives an empty existence. However, one day he is scouted by EDC, a major game development company.

Ryuunosuke is the heir to his father’s wealthy business that, due to a trauma, become a shut in.

One day, his father took him back in order to prepare him to inherit the business. Ryuunosuke finds out that he is required to date 10 women candidates whom one of them will become his wife.

Every woman has their own personal reason to be a candidate but one person will be dismissed after every week. Who will be the chosen one at the end?

ChuYu woke up to find herself in the body of a murdered princess almost half a millennium ago. She soon finds out that whoever wanted her dead was in her mansion. Knowing the history, she also realizes that the owner of her body will soon perish in a historical rebellion. Now she must defend herself in the depth of a forbidden city while preventing what is to come in her historical timeline. A palace epic filled with tactical battles and a hint of affection. Full-colour Web Comic Official Website: http://manhua.weibo.com/c/61087 (Copied from myanimelist.net)

Threatening Notes. Locked Rooms. Impossible Murders.

We've seen detectives solve them all, but how did they come about in the first place?
How does a culprit check into a hotel without taking off his mask?
How much does it cost to set up an elaborate trick?
What's the right font to use while writing a scary message?

Presenting all these and more, in a hilarious retelling of the best Kindaichi stories, but this time, from the culprit's point of view! Can the culprit successfully pull of his crimes with the young detective watching on?

A trap lying on the internet…
An outcome exceeding expectations…
This can't be dismissed as being irrelevant to you!
Kyouichirou Oike is a senior high schooler who’s most recognizable traits are his slowness and laziness. However, he has another identity: a genius kid who solves the most mysterious and perplexing cases! As he develops a newfound relationship with his bubbly, bold classmate Kotomi Otokuni, due to her meddlin, he gets sucked into the case…
Can Kyouichirou save Otokuni, who’s unable to understand the predicament she’s in?!

The story centers on Minemori Kotoha, a woman who has been offered work at Suma Research Company "Anti-Detective Section," and Sasaki Rena, its only investigator. This section focuses on rooting out corrupt detectives and removing them from their positions. 

While the two women spend their days investigating crooked cops, a new criminal is beginning to make his move...

When a family of three book passage on a luxury liner they soon realize that the glamours cruise ship is nothing but a facade as a series of mysterious killings spread throughtout the ship. With the sea proving no escape, how will they survive?

Kadokawa synopsis:

"My requests are absolute."
　Hamure Hiyori can make any of her "requests" come true. Our love, which was never meant to begin, will turn my life and the entire world on its head.
　She's warm, cute, and somewhat air-headed.
　Even so, she has the power of her "requests" that no one can resist once they hear it, and yet, I, who's just an ordinary person, will accompany her on her fate.
"But, please forget about it."
　The world can easily come apart, but our love is the only thing that will never end.
　This may be the last love story in a world that could never end.
----------------------
Hamure Hiyori. From the moment she confessed her love to me, I thought we were going to spend our days as a normal couple. Until I learned of her special ability...
This is a sweet and sad love story between a boy and a girl who has the power that will drag the whole world with it.

Makoto does not have it easy. He gets bullied in school and has problems with his father due to skipping School. His outlook on life brightens when Kirisaki, a girl in his class, compliments his drawing skills. A while later he sees her getting harassed by the ringleader of his bullies. He decides to intervene, but is cut short by the revelation that she is the ringleaders girlfriend who incited the bullying in the first place. Depressed by his situation Makoto decides to kill himself. He lands in purgatory, neither Heaven nor Hell with the mission to save the lives of six people, whose life will be negatively affected by his suicide.

[from cotton candy scans]

Rize, who’s a university student, met Kairi at her part-time job at the supermarket. While lending her shoulder to Kairi who has trouble sleeping, she is reminded of her older brother who left her when she was young, and Rize starts to feel affection towards him. However, she was shocked when she saw Kairi’s diary in his apartment saying that he had killed someone. What is the truth behind the person she likes? As the truth slowly comes to light, Rize starts chasing after her love for Kairi! This is Morie Satoshi’s rollercoaster work that has crime, mystery and love!!

In a country that rejects magic, Mueller. Kate was working as a maid in the countryside. One day, a suspicious servant comes in to Dale M, the artist she works for...

Ryota Yamane sets out to steal a girl's panties and creeps into her room only to find her dead body. Why doesn't he go to the police? Because he is holding another girl captive in his room. The next day, police come to question him suspecting him of murder! Will this pervert be able to reveal the real murderer's true colors?!

Bokura no Kiseki ~Another Stories~ is a volume featuring three sides stories for Bokura no Kiseki along with a few other works (mostly previously published in Arcana) by the author, Kumeta Natsuo.

The volume was published in July 2018, a couple months after volume 18 of Bokura no Kiseki.
Another story #1 also appeared in the July 2018 issue of Comic ZERO-SUM alongside Bokura no Kiseki ch. 75.

SERIES 8: Jojolion
This is the 8th installment of the Jojo no Kimyou na Bouken saga and an alternative take on Diamond wa Kudakenai (Part 4).

Won the 17th Japan Media Arts Festival Grand Prize for Manga.

Girl(?) has a disorder that causes her(?) to switch into one personality for every day of the week. Follow each personality as it tries to understand what's happening around them, and what happened since they last appeared. Throw in a mysterious costumed figure in the background, and you get this series.

Poisoned to death by her own betrothed?! Eunha didn’t wake up in a novel’s story just to get killed off again as an unfortunate extra! To change her story she needs a cover… 6 months pretending to be the fake fiancée of the novel's male protagonist, Duke Noah Wynknight. But will this cold-hearted, angel-faced demon of a man really help her avoid another ill-fated ending?!