Two new chapters to be released to commemorate the theatrical opening of the live-action Bakuman. film. The manga will chronicle a time before "Saikou" (Moritaka Mashiro) and "Shuujin" (Akito Takagi) met. (Source: Anime News Network)

Akira Tennou, an unremarkable thirty-five-year-old man, gets hit by a truck on his way home from work and, after a brief experience in some mystical limbo, wakes up in a gloomy forest. This forest is beset by a sinister black mist—his memories of his little sister's lectures about fantasy novels tell him that it's probably under an evil curse. He soon encounters one of the forest's residents: an enormous silver wolf. At first the creature is hostile, but he finds that it's been corrupted by the same black mist, and he only needs to cry "Purify!" to banish the curse and heal the wolf. Akira discovers that the residents of the forest are all animals, and once purified, they are far from feral beasts. His newfound magic allows him to speak to his new animal companions; he finds that they are intelligent and the rightful rulers of the forest. Akira decides to explore this new world, purifying the land and its inhabitants as he goes. But the source of the cursed mist can't be far away... (Source: J-Novel Club)

One kiss could save my life. As a prophetess, Noemi can see the futures of those she touches. Yet sadly, as the wife of a god, she sees only death in her own fateful future. But then, a sudden kiss with an unruly merchant brings a vision of life. Could he be Noemi's key to survival? Or will she be unable to escape her destiny? (Source: Manta)

When young Serephione has a fateful encounter with Lou, the cute and fluffy guardian tiger, it opens the floodgates to a torrent of memories. She realizes she had a past life as an office worker in which she loved to read fantasy books, including one featuring the infamous villainess...Serephione Granzeus! After using her immense magical power in battle, the novel's Serephione was defeated and condemned to die alone. The surest way to escape that fate is avoiding magic school altogether...so Serephione vows to hide her power and become an adventurer instead! But what will she do when major characters from the book threaten her plans? (Source: J-Novel Club)

Before Hajime was transported to Tortus, the Synergist Oscar Orcus was having his own adventure–but not willingly! Oscar is a simple working man, keeping his head down to earn his money and support an orphanage, until Miledi Reisen bursts into his life. She wants Oscar to join her in a quest to defeat the gods. Oscar refuses to chase after that kind of danger…until that kind of danger finds its way to *him*. (Source: Seven Seas Entertainment)

Komiya is a struggling grad student trying to make ends meet. He meets Youzou Nishi, owner of the Nishi Bookstore, while searching for an affordable room and board, which the latter had advertised in exchange for looking after the bookstore occasionally. After living a month with Youzou, Komiya is smitten. But Youzou is a great mystery. Apart from managing a bookstore, he also has another job that Komiya doesn't know much about, except that Youzou's clients all seem otherworldly. Komiya doesn't think about it much until an earthquake and rejuvenation water turns Youzou into a child. As it turns out, Youzou also runs a pawn shop of holy miracles for gods. (Source: Futekiya) *Note: Includes 1 extra chapter.*

Now, let's kill the girl and save the world! The world has been shattered. As a result of the most dreadful of diseases that afflicts only girls—the "Labyrinth Disease." That's why the students are taking lessons. Lessons for the purpose of killing the girl. Learning magic, obtaining the map of the labyrinth, forming teams, and studying the weakness of the girl... The time limit is 6 hours. If the girl isn't killed within that time, then the world gets destroyed. "I have no interest in the world at all so please spare me. Frankly, it's really suffocating." Together with the one who said these words, the most horrible protagonist in history, enter the world of whizzing magic and surging youth. A school fantasy in labyrinth raiding, begins here!

From Anime New Network: Zushio was to be king and promised his sister that he would become king (on penalty of death). Unfortunately for him, his empire was overthrown and now he's a wanted man. A girl has the misfortune of running into Prince Zushio and becomes tangled in his plight. Adding to her misfortune, Zushio is not quite right in the head, but hey, at least he seems to be immortal.

RPG player Makoto Takatsuki is hurled into another world with awful skills and stats. But he soon meets a goddess named Noah, who asks him to become her 1st believer in return for blessings. (Source: J-Novel Club)

Takumi's wife dies at the age of 25, leaving behind their son, Yuji, and a very special picture book. It tells a story of those who die- but are remembered by the loved ones left behind- going to a planet called Archive, and returning to visit when the rainy season comes. Suddenly, the picture book seems to come true, when Mio shows up... without a memory. (Source: Anime News Network)

Ah, high school. Is there any better place to start fresh after a horrible middle school relationship? Nope! Not unless your ex ends up at the same school as you and is now your stepsibling. What was supposed to be a sanctuary of peace where I could avoid ever seeing her again has become a living nightmare! Everywhere I look, I see her—in my house, in my school, in my class. There's no escape! She even claims that she’s the older sibling. Like hell she is! But I won't lose to her. After all, I'm the older brother in this new family situation. That’s right, we’re family now. No matter how much we may have thought we loved each other before, we saw one another’s true colors and realized we weren’t meant for each other. That’s why even though we may keep up a buddy-buddy sibling act for the sake of our parents, things will never go back to the way they used to be. (Source: J-Novel Club)

This spin-off manga is a comedy which re-imagines the sins from the original manga as high school students.