From: Easy Going Scans
There are gamblers out there who even bet their lives as ante. But to secure the integrity of these life-threatening gambles, a violent and powerful organization by the name of “Kagerou” referees these games as a neutral party. Follow Baku Madarame a.k.a. Usogui (The Lie Eater) as he gambles against maniacal opponents at games – such as Escape the Abandoned Building, Old Maid, and Hangman.

Whether it's "communication disorder" or "aspergers", it seems that Koinumaru can't look people in the eye, can't speak, seems extremely mean, has little self-esteem, and is not very good at her job. Kinoshita-kun is now living with her, but...?
A variety of small-animal scare girl observation!

From MangaHelpers:
This is the story of two of the greatest military commanders in history: the Roman Publius Cornelius Scipio and the Carthaginian Hannibal. The story follows the two of them from their early life on. Hannibal is initially shown as a strangely silent infant, who seemed like the gods forgot to put a soul in his little body. However, he soon begins to speak in a way that shows his remarkable abilities. Hannibal and Scipio are driven enemies, and their struggle shaped an era.

"In exchange for your life, I'll grant you one wish.""Ushiro: the Somber God of Death" is what you get when Japanese horror meets Beetlejuice! Based on a cancelled Level Five game and a series of now popular horror novels written by Gotou Ryu, the manga adapts stories from the novels as faithfully as possible.Ushiro spends his days looking for people desperate enough to die so he can approach them to convince them to die, so he can eat their souls. Despite how it seems though, he is not completely heartless, offering to grant the people a single wish to come true in exchange for it. However, much to Ushiro's dismay, an upbeat high school girl can actually see him, and on top of that she goes out of her way to convince people not to die.Being drawn together through some kind of string of fate, the two go on to meet several different people who are struggling with hurtful pasts, perverted presents and foul futures, both doing what they can to help.

You would think getting hit by a truck on your way back from school should change your life forever, right? Well for Saya Takahashi it did, but not in the way you would think. After a miraculous recovery, Takahashi is on her way to get her life back on track. Unfortunately, life doesn’t seem to have that planned for her. Hapiel, an angel that for some reason only she can see, has brought her news: the accident she “miraculously” survived has painted her a target for unworldly creatures of evil. Fortunately (or unfortunately) for her, Hapiel wants to protect her! But not without making her life hell of course.

A collection of short stories from Kaneko Atsushi

Treating non-successful suicidal patients requires a lot of money and resources. With a low budget and a personal respect argumentation, a doctor will ask a non-successful suicidal patient if he/she still wants to live on or not. If not, the government will respect his/her wish. However, the government doesn't just simply kill them.

Ayumi Sakamoto, a 24-year-old office worker. She is serious, quiet, and simple spends her days working. Just working, eating then sleeping, with nothing to do on her days off; nothing new, just those repeating days. However after a reunion with an old classmate, she makes a decision. A manga about a woman who doesn't have a single fun thing in her life.

In a world populated by anthropomorphic animals, herbivores and carnivores coexist with each other. For the adolescences of the Cherryton School, school life is filled with hope, romance, distrust, and uneasiness.
The main character is Legosi the wolf, a member of the drama club. Despite his menacing appearance, he has a very gentle heart. Throughout most of his life, he has always been an object of fear and hatred by other animals, and he's been quite accustomed to that lifestyle. But soon, he finds himself becoming more involved with his fellow classmates who have their own share of insecurities and finds his life in school changing slowly.

Note: Won multiple awards in 2018 (the Tezuka Osamu Cultural Prize, a Kodansha Manga Award, and a Japan Media Arts Festival Award)

V. Koibito no Namae

1. Lover's Name
One night, Ei Ariga the private detective was hit on by an obnoxious stranger whilst out working on a case handled by his father's agency. Then the timid and very polite Ryouichirou, who is a dead-ringer for the playboy stranger, turns up at the agency and tries to engage their services to find out why and how someone is breaking and entering his apartment. Ei-kun discovers that the nasty, violent and annoying carbon copy is called Naruaki and things get extremely complicated when he starts falling in love with both Ryouichirou and Naruaki... Lover's Name is also found in Double Lover - Koibito no Namae

2. Saikou no Kimi
The oneshot is also found in Saikou no Kimi.

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V. Double Lover - Koibito no Namae

2. Kimochi no Yukue
It's been three years since Kirima walked away from his relationship with Kou. Kou's obsessive love was what sent Kirima running in the first place, and now that he has Kirima back he's not about to let him escape again...

The students of Kamishiro High-School Class 2-A swore revenge on their homeroom teacher, Takao Nanami. Against her, a fake suicide had been concerted, meant to be played out by one of her students, whose actual death would later sink the class into confusion. Who soiled the water with blood? Skinned of its trust, their friendship became an urge to sate each other’s hunger.

Makoto is in love with his childhood friend Ai. However, every night he is plagued with a strange dream where there is a station he does not know, the curtain to a chilling suspense story of love and survival opens.

« That eye projects death—till the day life is saved with these hands…! » Isshin, a lone wolf protagonist, has an ability that allows his eyes to “see how much time a living being has left, that is, their lifespan”.

One day he meets a girl at a new school he transferred to. He accidentally looked into her time, to see that she only has “78 hours” left. Will he be able to overturn her deathly fate and save her…?!

May I never be born again
Trying to throw yourself off the roof of the school
A boy, Ayumu, who lived an ordinary junior high school until half a year ago.
What pushed him to this point? And what is the true ending that awaits...?

On his first day of transferring to a new high school, a loner named Mori Buntarou, is cajoled by a classmate into climbing the school building. Despite knowing that one misstep could send him spiraling to his death, he moves forward, and upon finally reaching the top, Mori experiences a sense of fulfillment. That feeling, which seems to be telling him, "You're alive!" gives birth to an adrenaline for rock-climbing.

Note: Sakamoto Shinichi did both the story and the art from Volume 4 onwards.
The manga won an Excellence Prize in the manga division at the 2010 Japan Media Arts Festival. It also won Best Seinen Manga at the 2011 Prix Mangawa Awards.

The genius surgeon calling himself Black Jack has grown old and while his skill is sharp as ever, he's now fighting an illness of his own. At times he falls into comatose state from which he won't wake up for roughly thirty hours. Yet, his unparalleled skill with a surgical knife is still in high demand. His current case leads him into dictatorship country slowly falling into ruin as its Supreme Leader is gravely ill...

A girl struggles with her identity and her relationship with her sister after the death of their mother.

Note: This is the full version of the story edited down and published in Bad Candy You Give Me.

Spinoff of Saikyou Densetsu Kurosawa

24 years old and still single, bank worker Nakane wants nothing more than a little respect from his co-workers...and some popularity wouldn't hurt either.

Unfortunately, Nakane's awkwardness and lack of social media aptitude causes any attempts he makes to that effect to fail miserably time and again. But one day, his already bad luck takes a sudden turn for the worse...

A boy and a girl who are childhood friends fell in love with the same guy.