Ever feel like your existence does not matter? Ever feel like no one would care if you died? Izumi Hoshi is a pessimistic high schooler ready to kill herself by jumping off a bridge. Turns out that drowning is pretty painful, so she chickens out. Takuto Kurihara saw Izumi jump from the bridge, so he tries to save her. It turns out that Takuto has the personality and skills to bring out Izumi's hidden talent that she never knew she had.

One day, Yamato Onitsuka, an office worker, kills another man who attacked him. When he took that man's life, a sound effect rang in his head informing him of his own strengthening and the acquisition of a spell. He had become a "murdelizer", a being whose level goes up when he kills someone. Yamato Onitsuka resolves to survive even if it means killing people as and to keep on living he needs to kill someone within a week or he will die.

Hagiwara Ataro was just playing video games in his apartment when a girl came crashing through the wall. His next door neighbor should have the same room as he does, but what he sees on the other side of the wall is a whole labyrinth of a dungeon. The girl’s name is Kris, a cute, shy human girl who seems to be hunted by succubi and she explains to him that misfired magic in her world sometimes causes dimensional rifts into Ataro’s world. But there is another person inside Kris. She becomes Seres when she takes a potion created from her ring which changes her appearance and, more importantly, makes her incredibly strong. Ataro, now trapped in a different dimension, has to follow the Kris/Seres pair if he wants to find his way back home.

Toguro-san, a shy and reserved girl, changes personality becoming aggressive and arrogant when she is possessed by snails.

We rejoin Tooru heading into the 21st century, some 10 years after he first discovered his power to become invisible. Sometime in his 2nd year of high school, his powers stopped working, and he's managed to become a productive member of society. Then, one day, his aunt asks him to clean up the freezer, and he discovers an old container of salmon roe that had frozen away in a corner. Miraculously, the roe in this container still activates his power! And of course, Tooru's still not quite restrained enough to not use this power again...

The last boss x heroine love comedy manga centers on three high school girls named Fuuka Nagisa, Julie Yuuki, and Kanon Amamiya, who were suddenly granted superhero powers by the heavens. They tried to use their powers to defeat Dark Skull, the leader of an evil organization, but the girls were defeated. After their battle, the girls are abducted by the evil organization, and Dark Skull announces that he wants to produce them as hero idols. (Source: Anime News Network)

A mysterious organization called Salvacion has deemed humanity to be a blight on the Earth, and nigh-indestructible bio-monsters called "Kan" roam the Earth under its control, literally absorbing any humans they come in contact with. Humanity's only hope is a young girl named Arina, a genetically-engineered bioweapon immune to the Kan's absorption and possessing incredible power. However, Arina still has the mind of a child -- she's naïve, impulsive, and entirely shameless. Arina, along with her adoptive father Akira Satomura, travel Japan doing their best to stop Salvacion and the Kan from destroying humanity.

Two competing restaurants stand across the street from each other: The Oden restaurant called Yukie, and the rice-based restaurant called Meshiya. The owners of these restaurants, Asakura Yukie and Yanagawa Gengorou, also seem to have some kind of long-standing feud. This is most unfortunate for their children, Sakura and Shin, who have fallen in love. The two of them meet for secret romantic trysts, dreaming of the day when they can marry and build a restaurant with both oden and rice. This will only become a reality, though, if they can reconcile whatever is standing between their parents and finally gain approval for their love! *Note: This series was discontinued.*

After X years of watching over the health and youth of her students, Komaki-sensei comes across what should've been a scene of Seto-kun confessing to Anjou-san—but suddenly, she's summoned to another world, in front of the pregnant Demon King...!? This Anjou-san spinoff is Komaki-sensei's parallel fantasy!

Yasuda Ippei is the son of Yasuda Seijiro, the head of Yasuda Group, Japan's biggest business conglomerate. Although he is the son of a distinguished family, he has absolutely no disagreeable areas and is liked by everyone. His academic achievements are exceptional. He completed his entire high school programme in 2 years and qualified for Tokyo University's Faculty of Law without studying for the exams. In order to establish his own concept of justice, Yasuda leaves his position as the heir to the Yasuda Group to attend the police academy. He becomes a detective at Kyobashi Police Precinct and bravely faces great evil. (Source: DramaWiki)

Anthology based on writer Tsutsui Yakutaka’s works.

Hagiwara Shou, a young boy, lived happily with his father, a strong sailor, and his dog-fighter, Daichi, who aspires to become a Yokozuna. However, while trying to save his friends, his father was swept away by a storm and disappeared into the northern seas. Now without any family to call his own, Shou goes to live with Hatayama, who runs a boxing gym. There, he begins training hard in boxing with friends in similar circumstances...!? (Source: Shueisha, translated)