June 1983...has passed. At long last, through many trials and tribulations, Rika and her friends have finally escaped the tragedy! The gameboard has been cleared, the pieces scattered, and all that remains is the rest of her life. Or so Rika believes, until she gets pulled into yet another fragment... (Source: Yen Press)

Centuries in the future, in the year After Colony 195, Earth is surrounded by orbiting space colonies. The colonists are cruelly oppressed by the Earth Alliance, which uses huge humanoid fighting machines called "mobile suits" to control the populace. Behind this tyranny is the secret society called "Oz," which has infiltrated the Alliance military and steered it towards its repressive course. Now, the space colonies are ready to strike back. Five young pilots, equipped with advanced mobile suits called "Gundams," are sent to Earth to wage guerilla war against Oz and its Alliance puppets. The war to decide humanity's destiny begins.

Follows the adventures of the group sent from the martian colony to the Earth for an unknown purpose.

After the battle against the raid boss and receiving an attack from the dark elves, a familiar figure appears before Kirito after: the dark elf swordsman from Sword Art Online, Kizmel! Kirito is also in an event area that should be devoted to rescuing the captured Silica and Premiere, but danger approaches the dark elves in the form of an evil demon... (Source: Yen Press) *Note: Sword Art Online: Hollow Realization is an adaptation of the console game of the same title.*

Much akin to Full Metal Panic? Fumoffu, Overload is a series of seemingly random, silly, high school adventures of Sousuke and Chidori.

Akito fell in love the moment he saw Kiriya, a part-time math instructor, while on the school's rooftop. Even though they have never talked, Akito looks forward to every time he can spy on Kiriya from the rooftop. One day when Akito sees Kiriya, Akito rushes in to see why this math teacher is crying alone. In a panic, Akito asks Kiriya to teach him math. As they spend more time together, Akito realizes Kiriya is in love with another teacher at their school. Akito refuses to give up on Kiriya, though, and proposes they enter a One-sided Love x Alliance! (Source: Futekiya) *Note: Includes one extra chapter.*

One random day, a high-school gal is suddenly able to see ghosts! She can't run but she tries her best to act like she can't see them at all. The story of a gal with a sixth sense begins!

After having finished a job at Research Colony Mendel, a mysterious mobile suit approaches the colony--likely with hostile intent. When Lowe Gear intercepts in the Red Frame, the pilot opens fire... and thus begins another exciting adventure set in the popular Gundam Seed universe! Mobile Suit Gundam SEED X Astray continues where Gundam Seed Astray R left off! (Source: TOKYOPOP)

Kazuto Iizuka is your average 14 year old boy. That is until he has a run in with another student at his school, Narue Nanase, when she saves him from an attacking alien creature. During the ordeal Kazuto discovers that Narue is actually half alien herself and that her father is part of a galactic exploration team. With the encouragement of his friend Masaki Maruo, Izuka asks Narue out to on a date. Narue is reluctant at first, but after Kazuto assures her that he is not bothered by her alien heritage Kazuto and Narue start their relationship as boyfriend and girlfriend. However, like any couple they have to deal with their fair share of problems; such as Narue's alien sister Kanaka and Hajime Yagi, Narue's classmate and ufologist who doesn't believe Narue is really an alien and thinks that Narue is lying to get attention. (Source: Wikipedia)

“Farewell, my last and final lover.” Naoki is forty years old, single, male, and a temp worker. But in the world of VR, he takes on the form of a lovely young girl. There, he meets his first love—the cheerful and beautiful Honami. Real life, for Naoki, was a failure. The VR world where he escapes to is coming to an end, too. But in those final moments, he finds her... (Source: Kodansha USA) *Note: Includes 1 extra chapter.*

Over a decade before the events of the manga series, a chance encounter leads professional bodyguard Yukichi Fukuzawa to begrudgingly take an arrogant boy genius named Ranpo Edogawa under his wing. Their first job brings them to a local theater on high alert after receiving a bizarre death threat-a challenge that will require both Ranpo's brains and Fukuzawa's experience. The aftermath spurs Fukuzawa to establish the Armed Detective Agency, an organization that takes on dangerous jobs even the police won't handle! Plus, get a glimpse of the agency the night before Atsushi Nakajima joined the team! (Source: Yen Press)

Sumi bears a birthmark on her face. Meanwhile, the most popular student in her class seems to be having fun every day, even after catching the mysterious "transparency disease"... (Source: MANGA Plus)