An unknown girl has moved into a supposedly "haunted house" in a seemingly normal neighborhood.

Rock (Okajima Rokuro) was just a normal Japanese businessman, but through a series of unlikely events, he found himself part of the "Lagoon Company," a group of transporters who do a little pirating on the side. Together with Dutch, Revy, and Benny, he sails the seas of Asia aboard the modified torpedo boat "Black Lagoon." Their base, the lawless city of Roanapur, is just barely balanced on the brink of outright war, controlled and occupied by criminal organizations from across the globe. Standing above the rest are Balalaika of Russia and Chang of Hong Kong. Our story finds Roanapur just a little while before Rock, with Revy in tow, is due to head back to his old home of Japan. It is a tale about soldiers who once fought united under a cause in a land of sandy winds, the strictly personal reunion of a captain and her one-time subordinate...

Suimei and two of his best friends find themselves mysteriously summoned to another world. There’s a cute princess, magic galore, a Demon Lord that needs to be defeated, and a world that needs to be saved—the works! Too bad Suimei isn’t interested. His friends are all too ready to play the parts of heroes, but Suimei just wants to get home. He has an advantage as a magician... but he’s in for a rude awakening when he finds out what actually passes for magic in these parts. (Source: J-Novel Club)

The manga will focus on Sawyer, a freelance cleaner in Roanapur's underworld who disposes of bodies using her chainsaw. (Source: Anime News Network)

The Raythefts are an old, minor noble house defined by magical talent and martial service. When six-year-old Arcus Raytheft, firstborn son to the family, proves disappointingly inept at magic, he is stripped of his inheritance and written off by his parents. His adoptive sister Lecia still adores him, but as the new heir, she is forbidden to interact with anyone who might drag her down. But when one inheritance is lost, fate arranges another: Arcus remembers another life, in a world where science prevails and magic belongs to the realm of fiction. Suddenly endowed with the life experience of a grown man and pressed to find a purpose as his family turns against him, Arcus resolves to find a way to break the laws of magic and Raytheft tradition over his knee! (Source: J-Novel Club)

Suimei and two of his best friends find themselves mysteriously summoned to another world. There’s a cute princess, magic galore, a Demon Lord that needs to be defeated, and a world that needs to be saved—the works! Too bad Suimei isn’t interested. His friends are all too ready to play the parts of heroes, but Suimei just wants to get home. He has an advantage as a magician... but he’s in for a rude awakening when he finds out what actually passes for magic in these parts. (Source: J-Novel Club)

Cursed with a naturally low supply of aether, Arcus Raytheft is disinherited and shunned by his family. Things start to change when he experiences another man’s life through a dream—a dream that shows him marvelous technological wonders that don’t exist in his world. Armed with this new knowledge, Arcus sets about showing his parents that they were wrong about him. Surely an arsenal of mind-blowing spells will be enough to convince them you don’t need aether to succeed? (Source: J-Novel Club)

In 1945, at the close of the Pacific War, an invasion beset the planet Earth. Droves of Phantom Beasts - aliens from another world - landed and waged war against man. Humanity was forced to unite and fight this common threat, but years later, in present times, the death toll has depleted the military forces, leaving Japan with no choice: They must enlist the help of teenagers. Atsushi Hayami is among those who, rather than lead a normal high-school life, must take up arms to ensure the survival of mankind. (Source: ADV)

Why not unwind in another world once in a while? High schooler Kudo Akira happens upon the ability to travel between Japan and the fantastical world of Do-Melta. Not bound by any dire mission or duty, he leisurely enjoys exploring his way through the massive dungeon in the center of the world and all the trappings that come with it. The guild receptionist is trying to mooch off of him, his magic instructor has “rewards” for him, and he just might have some fun with a girl he saves… A brand-new fantasy adventure from Hitsuji Gamei begins! *Source: J-Novel Club, Vol. 1*

Shizumaru, melancholy and lost, wanders through the land in search of the demon he has no memory of. Panicked but skilled with his techniques in battle, he unintentionally kills many of his opponents. Not knowing what to do, Shizumaru travels again and repeats this ugly cycle with every new encounter. He is warned to stop his activities by Hanzo, lest the boy become a demon himself. (Source: SNK Wikia).

"Just once, I want to make it through the first stage of screening…” “Please, teach me how to write a novel.” The ordinary high school boy Ao, is actually a manuscript screener for a light novel newcomer competition. One day, he found the work of his classmate, Hiyuki Hinomiya among the submissions sent for his screening. The aloof girl known as the ‘Ice Maiden’ actually wrote a light novel with fonts varying in size and onomatopoeic words for a contest! The surprised Ao started giving advice to her work after this unexpected event. He gently guided Hiyuki who was hurt by the screening criticism. The world background, character setting, story structure and other issues were progressing smoothly, but… A bright youthful content creation story begins!