Somewhere in Tokyo, there is a room. In that room is a black sphere. Periodically, people who should otherwise have died are transferred to the room. There, the sphere gives them special suits and weapons, and sends them out on a mission to kill aliens here on Earth. While these missions take place, the rest of the world is largely oblivious to them. These missions are lethal - few participants survive them. The sphere calls the shots, and it is not the slightest bit nice. Its name... Gantz.
Romance
After his master, Goomoonryong, destroys his ki-center, Shioon decides to leave the world of Murim for a normal life. But as the person who holds the Phoenix Medallion of the Sunwoo Clan, and the only disciple of the infamous Goomoonryong, the Murim world will not let Shioon leave so easily...
Shirahama Kenichi is a book lover who has just entered high school, but he is often bullied by others. One day, he became good friends with the new transfer student, Fuurinji Miu, who was also looking for a friend. Kenichi was shocked at how powerful she is at first, but he is still somehow attracted to her...
Love filled with murderous intent-- When Kamishiro Taku met his unrequited love Hanasono Mika, he saw a vision where he tried to murder Hanasono by stabbing her throat with an umbrella. In a harsh and cruel world he lives in, will his defiance bring him hope or despair?
A Cinderella story with a twist!
Esther Mayfield is a normal sixteen year old girl in 19th Century London. Except, ever since she was a little girl, she could see 'ghosts'. She lives in a small part of town and sells flowers to earn a living. She thought that she would continue to live like this forever. Until, one day, a handsome young Count appears in front of her. And he wants Esther to be his bride? Is he really the Prince Charming she has been waiting for?
Narumi Detective Agency is where the people of old Japan go to for mysterious and supernatural cases. But Narumi is just the face of the operation and the real hero is Kuzunoha Raido, the devil summoner. As a 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 have been a surge of cases and a powerful summoner seems to be behind all the incidents. Is the Narumi-Raido combo strong enough to overcome the demon force more powerful than anything they have experienced before?
Kyoubei Kurokawa, university student, has an aimless life. Having run away from home to live alone he doesn't even have a place to sleep. One day he was saved from falling off a bridge by Asumi Nanjou, a mysterious girl from the same university, that takes him to her apartment to treat his wounds. When she finds out about his situation, Nanjou decides to let him live on her house, on one condition: he'll be an invisible man. Bewildered at first, he later finds out what she meant: she'll completely ignore his existence.
The Private Aichi Symbiosis Academy was originally a high school for high-class girls, when it became co-ed, the girls, out of fear, asked to be permitted to bring weapons to school. When that was enforced, a five-member vigilante corps-like organization called the "Supreme Five Swords" was also formed.
After many generations, the five swords eventually became a group which corrected problematic students and such the academy started proactively accepting such students in order to correct them.
Fail-translated from the official summary:
Kanaruzawa Sekai, "The God Who Lived A Thousand Years", is a beautiful girl with silver hair and red eyes. She's pompous and does not know much about her surroundings, and despite her childish appearance, she can tolerate alcohol and tobacco, and spends her day in her mansion reading books.
This is a four-panel comedy manga about Kobeni Yonomori, who on her 16th birthday suddenly has a young man with little presence named Hakuya Mitsumine and his little sister Mashiro appear in front of her. It turns out that Hakuya is her fiancé, and Mashiro is her future sister-in-law. The three (and Konbeni's big sister Benio) start living together underneath the same roof, and hilarious happenings occur.