From Easy Going Scans:

Lord Perdien is a 1st class demon who has been living in the human world with his son. He has no intentions for his son, Miryu, to follow the path of the demons and while their lives were peaceful up until now, a succubus arrival and a sudden illness of his son are more than enough to disturb their peaceful way of living. He has to make an important choice: Either to let his son die or listen to whatever the succubus offers him for a cure.

They took his family, they took his face, and they took his soul.
Locked between the lethal but gorgeous assassin Maria and the mutant Spider Man, the Skull Man digs into the conspiracy that gave birth to his powers and those of his partner, Garo.
Haunted by his past, he will not let them stand in the way of his revenge.
( from Tokyopop )

Macross Delta is set in the year 2067, eight years after the events of Macross Frontier in a remote part of the Milky Way Galaxy called the Brísingr Globular Cluster, which is plagued by the Var Syndrome, a mysterious phenomenon which turns people berserk without any apparent cause. A team of talented idols, the Walkure, uses the power of their songs to calm down the infected by the Var Syndrome, assisted by the Delta Flight, a team of experienced Valkyrie pilots. At the same time they are facing the interference from the Aerial Knights of the Windermere Kingdom, which found a way to exploit the infection in their favor as part of their plan to resume war against the New United Government for control of the Cluster.

Daily lives of the Sadistic Murder Princess and the Masochistic Immortal Mage!

Showa 5th Year, Yokohama–.

After the Great War, in this country where a dreary shadow was cast by the militaristic tides, Yokohama that was able to spectacularly develop with overflowing exoticism. But One night, the public sprang out from the shocking case of many slaughtered bodies of girl student from prestigious school.

Kouzuki Elena came to Yokohama prior that she had received her her admission into Ieva Girls School.
Elena who had no relatives, not knowing that it was an invitation to deceive prepared by those who wanted the hidden truth behind her "scent" that she doesn't even know.

That "scent"will capture “them”, and make them crazy and lose their mind.

The Secret is Honey. Even if that is a Sweet Poison–.

People with supernatural powers called Talent suddenly appeared in the world.
Due to their appearance, the world's power balance was rearranged and it caused disputes in various places including large countries.
Later on, the blood-stained battle which continued for 10 years called the World Talent Great War causing the world population to decrease to 20%, and due to a certain happening, it came to an end.
The 9 people… The greatest talent users called as Level 5 who reigned the world, signed a pact and segmented the world into 9 sections called Site
Those administrators ruled in the way they are not revealed to the public and decided that they would let the unit called countries continue to be used for form's sake.
And the world map was redrawn due to the terrain changes and also the international treaty.
The war ends, and people start to regain their daily lives.
Finally, a peaceful era came……
…… Everyone thought so.
This is a story 10 years after the world war.
Of a boy who lives in Japan governed by the Emperor……
A story of the momentary peaceful era and the dispute of end of the era.

Huffman Island is a land that emerged from the deep due to volcanic eruptions over three decades ago, now, it is split by an uneasy cease-fire between two major world powers, the USN (United States of the New Continent) and the OCU (Oceania Cooperative Union).
The cease-fire has held for 20 years, but now tensions are mounting, and it looks like open war will break out again soon. Matsuda Akira has gone to join the on-site reporting team for NNTV.
Are he and his colleagues really ready for the horrors they may face if they're caught in the middle of a war?

Momotarou returned from his quest, having married the demon princess Ura instead of defeating the demons.

The time for coexistence is here.

Ye Zun, a martial artist was reborn in a modern world in a man who accidentally died, the first thing he have do is to babysit the daughter of that man....

Narumi Detective Agency is where the people of very early modern Japan go to for help with mysterious and supernatural cases. But Narumi is just the face and occasional fist of the operation—the real hero is Kuzunoha Raido, the devil summoner, a stoic young man who seems to seek no credit for his accomplishments. As a powerful devil summoner, Raido can call upon many different demons to assist him in solving cases that deal with other demons causing harm in the human world.

Lately, there has been a surge of cases. A powerful summoner seems to be behind all these incidents. Is the Narumi-Raido combo—plus the latter's talking cat familiar—strong enough to overcome a demon force more powerful than anything they have experienced before?

The unemployed young person Chiaki are the eldest of three brothers.
With no parents, he started job hunting to support his two younger brothers.
One day, finally attained to the final interview, Chiaki witness the pervert, involuntarily he tries to help, without knowing that this behavior would change his destiny.

The story follows the adventures of a Japanese battleship, the crew of which consists solely of girls for some reason (Current submarines are actually all male crews because of privacy concerns...). This is pure fanservice and the historical details could perhaps be questioned, but as long as you like ships, tough girls and comedy, you're still gonna enjoy it.

From Yen Press:

Darren Shan was an average kid until destiny brought him to the Cirque du Freak. Now Darren’s been immersed into a shadowy world inhabited by vampires, werewolves, and strange creatures the likes of which he’s never imagined, and his life will be changed forever!

In the "Japanese-style fantasy battle" story, mechanical sparrows chase after the girl Nerine on a moonlit night, but a boy and a girl save her. The boy is the older brother Akahiko, who is sullen, stingy, and polite to a fault. The girl is the energetic younger sister Yukio, who can manipulate snow. The pair are supernatural problem-solvers for hire, doing anything from intimidation to exorcisms as the Nihonmatsu siblings.

Meeting the super unlucky boy, Murokawa Nijisuke, the life of the black-haired beauty Yoitsuji Kuroha who is a captive of the underworld changes. For the two who have begun to walk on a fresh path, a new evil has begun to move with Kuroha as their target...

“Sword & Magic Online,” a VRMMO consisting of 255 floors to clear, harbors a horrible secret: Everything from floor two onwards hasn’t been implemented yet. And all the devs ran away. Also, there is no magic in this world of swords and magic, the gold value has inflated indefinitely due to a dupe glitch, this kusoge (fixed term for a shitty game) is going down the toilet. And yet, there are friends enjoying this kind of game. For that reason and to avoid this world’s destruction (end of service), a youth named “Sasaraki” continues developing this kusoge world together with the mysterious girl Alice who dwells in the debugging room, and…? A VR kusoge development rom-com!

A party of 4 heroes defeat the Demon King, however with his last bit of power he separates and gives each of them an unusual curse to make them suffer for the rest of their lives

Nine years ago, three seeds were planted, and now they turn into three roses. Behind the girls have been chosen, their wings of destiny open. Bloodlines and hunters, roses and demons, love is like a symphony playing a melancholy tune.

They believed that every time they took a life, they brought happiness to another...

Before becoming Night Raid's deadliest ally, Akame was a young girl bought by the Empire and raised as an assassin whose sole purpose was to slaughter everything in her path. Because that's what makes people happy... right?

An ordinary student accidentally traveled into an other universe and became the king of a small kingdom. He had gotten a Cheating Code of life and was able to complete something extraordinary. This is the story about a king that was able to conquer continents and leave behind him an ultimate legend that will be recited between every generation to come.