From DrCoke at MangaHelpers: Even after one month of transferring to a new school, Natsuki keeps her distance from her classmates. Her childhood friend Haruka always tries to push her to be more sociable, but Natsuki just pushes her away. One day, while Natsuki was skipping class and eating lunch on the school balcony, a slime-like substance drops right on top of her. The slime slowly forms itself into... a human girl? An odd relationship between Aoi and her new alien(?) sister Aoi begins.
In a world ruled by anthropomorphic animals. Humans live as slaves, and a group of terrorists dubbed the "World Destruction Committee" intends to destroy the world in rebellion. A young man, Kyrie, who possesses the power to destroy the world, though he does not know why. Morte, a young woman with a tragic past and who is leader of a terrorist organization plotting to destroy the world. A demi-human named Naja, Morte's childhood friend Agan, a tough bear named Toppy, and a dragon girl named Lia. These beings will come together and journey to destroy the world! summary by solitaryCross
The young man Huey took over the old mansion of his deceased bibliomanic grand father as well as the book collection that's stored in there. But there was a condition: he also had to inherit the "Bibliotheca". When he inspects the mansion, Huey discovers a cellar filled with piled up books. In the midst of them he comes across a black-dressed girl who's silently reading a book. She's called Dalian and has a big lock hanging in front of her. She herself is the entrance to the "Bibliotheca of Dantalian" which contains the prohibited "Phantom Books".
A boy fights. In order to bring back his precious “you”! Liberte – a lawless city that is free from the control of the national government. Mac, the boy who is living here, makes a living boxing. One day, a monster called “Teraton” appears, and Jimmy, who is Mac’s friend and one of his family members, is in danger. Thanks to the help of a special police unit who is responsible for getting rid of the Teraton, Jimmy and Mac barely survive, but they are hospitalized at a hospital outside of Liberte. However, Jimmy becomes kidnapped, and in order to find Jimmy, Mac joins a special unit where people with special abilities are gathered…
From BLU comes an unearthly collection of stories illuminating the complex lives of immortal beings. An angel, who loses his place in Eden, finds a mysterious and dangerous new patron. A poor painter finishes a woman's portrait without a subject and reveals his forgotten past. These stories and more will delight fans of beautiful angels and demon boys!
The lord of darkness has decided to wake up the Dragon God that will give him the necessary power to dominate the world. But the Dragon God doesn't like his intentions and decides to entrust the mission to find the element that will revive him to the human who holds his soul. Sequel(?): ????? Plus
Growing up in a single parent family, she longed to have a father and brothers. Imagine her excitement after hearing that her mother's remarriage will fulfill her wishes! However, upon arriving at her new home, she accidentally swallowed their family treasure and gains some unknown powers, even becoming her new "brother's" slave! From then on, her life began to change.
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.
From MangaArt: After Daa! Daa! Daa!, Ruu is now a cheerful youth living in his home, Planet Otto. Then, a confused girl named Miu arrives through a wormhole from Earth. Ruu joins up with her and promises to take her home. Unknown to Ruu, Miu is the daughter of the same people who took good care of him in his stay on Earth.
From RebelliousArt: Risky is an apprentice shinigami who collects souls. Safety is an apprentice angel who saves souls. Due to some accident, Risky and Safety are now magically stuck into one body.