22-year-old Yashiro Mai was an average office worker until the day a video game console arrived in her mailbox and she was forced into playing a game known as “Nightmare.” If you refuse to participate, those dear to you will die; if you lose battles in-game, parts of your body cease functioning as penalty.

The horror of Nightmare spreads through society in a flash. To combat it, Mai’s company creates a Nightmare Strategy Team, and she's one of the members.

When I was younger, one of my best friends was Kyouko. She was a brash and hotheaded young girl who, even though she was a tomboy, was still loved by her peers.

To be honest, it’s been a few years since I came back home. The only person I know from there was Kyouko and she seems… different?

Betrayed by the ones he cherished most, and after graduating from high school with a series of heart-breaks; Black left his home and lived away with a friend of his dad’s. In the greyscale life he lived, he longed for nothing but the end of his life, until a a person from the past crashes out of nowhere to re-add the contrast Black needs.

The Shouko arc of "Rascal" series, Dengeki Bunko's popular works, serialized as manga!

Just before summer vacation starts, Makinohara Shouko, a middle school second year student, met a high school student named Azusagawa Sakuta. Sakuta gave Shouko a desire to live, then...
Experience the love story, with Shouko as the main character, in a way only possible through manga.

*From ComicWalker, translated*

The Kaede arc of "Rascal" series, Dengeki Bunko's popular works, serialized as manga!

Another day of house-sitting for Azusagawa Kaede. As long as her beloved onii-chan is by her side, she was fine with staying home all day, but a desire to change has started growing in her mind...
Experience the adolescence story, with Kaede as the main character, in a way only possible through manga.

*From ComicWalker, translated*

Six members of the occult circle will spend a few days at a ruined love hotel during their summer vacation. Upon arrival they meet two additional people who join them, but in the morning of the second day, a female member was found tied & naked. In addition, the exit was locked by someone and the building became a completely enclosed cage. Will this be a repeat of the 'kodoku' that happened 3 years ago?

The second spring at the Advanced Nurturing High School is welcoming Ayanokoji and Class D. The special exams aren't only what awaits them, but the unique freshmen as well. Kazuomi Hōsen and Ryūen. The two who shared the bad reputation between themselves during Ryuen's middle school days. Takuya Yagami, who proclaims to come from the same middle school as Kushida, is approaching her. And the capricious Ichika Amasawa who is pulling Ayanokoji left and right.

When his total scumbags of parents die, he finds himself with a mysterious inheritance of 500 million yen.

Deciding to do whatever he likes from then on, the boy enters the most challenging online game, “Dungeon Attack,” where he becomes the first to unlock the achievement of defeating all the Demon Lords. However, when he answers a mysterious question that appears after completing the game, he suddenly finds himself sent into the game world.

He had been reincarnated as “Dantalian,” the lowest and weakest Demon Lord, ranked 71st in the game world! With nothing but his memory of defeating the strongest Demon Lord and his eloquence to rely on, he fights to survive in this brutal world – this is a story of comeback and revenge!

After his little sister got raped & killed herself, a teenage boy took revenge & killed her rapist in return.
7 years later the boy's released from prison, determined to kill himself due to insufferable guilt but then he's confronted by the rapist's daughter. A dramatic tale of guilt & atonement.

The main character is a detective, Kazuhiko Amamiya, suffering from Multiple Personality Disorder (a.k.a. Dissociative Identity Disorder). Starting out as a violent detective series with a twist (the twist being the variant personalities that take over Detective Amamiya at various intervals), the series evolves into an exceptionally complex and involved sci-fi conspiracy story.

In the near future where Android (A.I) becomes common among humans, a virus outbreak suddenly occurred, turning over 70% humanity into zombie-like "Creatures." The A.I soon break away from their infected owners since they're not programmed to recognize "Creatures" as humans, but one of them, the housekeeper Hasty, acted otherwise when her infected young master, Neville's final words struck something in her. Sticking with him after all other humans have been infected in the area they're living in, Hasty vows to do whatever it takes to cure master Neville, even if she has to fight against the whole world who's now looking to exterminate all Creatures to cut off the infection source completely.

Hunters are a special breed, dedicated to tracking down treasures, magical beasts, and even other men. But such pursuits require a license, and less than one in a hundred thousand can pass the grueling qualification exam. Those who do pass gain access to restricted areas, amazing stores of information, and the right to call themselves Hunters.

"Kouji-kun, I want to see you have sex with another girl."

Even though this will drive my mind and body further into a corner, I just can't hold back my feelings of wanting her to love me...

(Source: Ganma)

Short story collection including:

1. Iguana no Musume:
A girl develops a complex about herself after her mother thinks of her as a hideous iguana. Iguana Girl reflects Hagio's own relationship with her mother, and it took her "years to write this story".

More info about Iguana Girl at Wikipedia

Mary, a girl who moved from Tokyo to the countryside, meets the mysterious girl Colin in a "secret garden" up in the mountains. With nowhere to go, they share a "secret" in the garden that they can't tell anyone. They didn't realize the consequences of what they did.......

(Source: Yuri-Hime, translated)

The Post-Apocalpyse and starting a Newlywed Life with an Angel.

A cute girl came knocking at the protagonist's door, but for what reason may it be.

In a world where everyone struggles to live, Onmirae, the only boy who wants death.
One day, a death squad appeared in front of him and offered him a proposal. ‘I’ll kill you, let’s rebuild human society together’ To
die, you have to save everyone.

A fantasy about a knight who lost everything and his story of survival strategy and territory restoration!

One day, when the lord's son, Agredios, came back to the village after a long hunt, the sounds of villagers bustling and their laughter were all gone. After learning that the "witch" that lives in the "Forbidden Forest" was the cause of their demise, his despair turned to rage and he stormed into the forest for revenge alone.

Kouji and Izumi are still playing one step forward, two steps back in their angst-ridden dance of love. The drama is taken to new heights in this series: just how far will Kouji go in his desperate love for Izumi? Will these two ever be together and be happy at the same time?

Note - Volumes 1-14 have been completely translated into English. However, several years after the supposed finale, the mangaka published 3 more chapters (recently compiled into a 15th volume) which act as an epilogue for the series, though the 14th volume had a conclusion of sorts in itself. Of these, chapter 1: Ai ni Obore, Ai ni Shisu has been scanlated, but chapters 2 and 3, titled Rakuen 1 and 2, have not.