It's about an odd girl doing odd things.
The manga is based on THE iDOLM@STER music rhythm game, in which the player guides nine idol singers as their producer. (from Animenewsnetwork)
From MangaHelpers: Scientists predicted an imminent meteor impact on Earth that would annihilate civilization, but contrary to their prediction, the meteor missed Earth. Though avoiding immediate destruction, humanity found that the meteor left behind something in its wake, something that would change the course of civilization forever: a new form of bacteria that ate through all known metals. Facing this new era where all metals turn to ash, Jinkichi and his classmates will have to survive with little help from the Japanese government. Some of his classmates have already begun to understand that the norms of the past have collapsed, and lawlessness will be the new law. Jinkichi will have to protect himself as well as his classmates from the violence that ensues.
Tete is a boy in a small European-like town. Recently some odd people have moved into the town, including the young vagrant Geeta who lives under the bridge. He befriends her and learns about her tragic past. Geeta then asks him to temporarily keep a mysterious clock for her. Shortly after a dangerous man appears, one of the very last survivors of a race with powers over life and death.
Hinomiya is a quiet student who never says anything, but has a supernatural power. He saved Shijiro Sayu a number of years ago when she was falling, and since then she has considered him a friend. One day, an unnatural murder occurs, and a little girl escaping the killers runs into Hinomiya and Shijiro, with the supernatural villains not far behind!
In 1986, eleven members of the Ushiromiya family and several of their servants were trapped and mysteriously murdered on Rokkenjima, which the Golden Witch Beatrice claims to be responsible for. While Battler Ushiromiya is unable to defeat her and explain how the murders occurred without magic, he refuses to acknowledge Beatrice, forcing their game to continue with higher stakes. As the events on Rokkenjima are begin again, Eva Ushiromiya succeeds in solving the Epitaph of the Golden Witch in order to become the head of the Ushiromiya family and inherit the family's massive fortune. However, a phantom of Eva's dark side emerges and uncontrollably begins to wreck havoc on the island as Beatrice's successor.
Young Kai has been passionately idolizing Ginta ever since his heroic battle in the War Games of six years ago. Since then, ARMs have become a common thing, Guardians especially! Kai himself doesn't have one though, and dreams big of being able to get an ARM like Ginta's! When his caretaker, the old ARM-smith that took him in after his parents' deaths, sends him out on an errand, he is attacked by a bandit from "chess"! In his escape attempt, he finds more than he bargained for when he comes across Babbo! But, now with Babbo's awakening, the fake ARMs are going out of control! Is it Kai's turn to save MARHeaven following in his hero's footsteps?
Revolves around a student who happens to intrude upon a NEET detective and became her assistant.
From MangaHelpers: One of the most infamous criminals of this country is literally a monster. Vampire Zeo is immortal and invincible. He takes whatever he wants from whomever he wants whether it's from a company or even the government. And when the police or military or even seasoned assassins that specialize in monster killing go after Zeo, they all end up running away with their tails between their legs. So when a young girl named Lin tells Zeo that she has come to make Zeo atone for his crimes, he laughs it off. However, Lin is from the Church, and, although she is weak, she uses a special spell that combines their souls together, making them essentially one person. Whatever pain she feels, he feels and if she dies, he dies too and vice versa. However immortal he may be, her death would mean his own demise and he has to protect her from those who want Zeo's head on a platter. Her original mission from the Church was to make him stop his criminal activities, but when Lin learns that the Church wants him dead, she questions her orders and joins forces with Zeo until she learns the truth.
Our innocent and happy school campus suddenly turned into a bloody battlefield, seemingly overnight. Although we are weak, we cannot be cowardly, because we must survive
Follows Nakabo Rintaro, an agent of a special extralegal government agency responsible for investigating and prosecuting individuals guilty of misappropriating funds. Prepare yourself for epic manliness from the artist of Hokuto no Ken!
There are dangerous monsters called D's, lurking in the shadows of the world. A D mimics its victim's form exactly, allowing it to kill its victim and take its place. Kei, a normal high school kid, learns of these creatures when one of them targets his childhood friend Hinata. In his effort to protect Hinata, Kei finds himself being dragged into the affairs of Othello, an organization formed to bring about the extinction of these creatures. (from mangahelpers)