Yanagitaka Chiho is a librarian, but he doesn't work for your local branch. He works for the Misukatonniku Library, which is rumored to contain the world's history and knowledge and will grant your wish without collecting payment. However, you must obey the contract and heed the due date. If not, Chiho will hunt you down and collect more than just a small fee. -Summary provide by: shinkeikaku
The story is set in the future on the planet named Amoi which is controlled by a supercomputer named Jupiter. Among the mostly male human population, the light-haired elite class is allowed to temporarily keep the dark-haired "mongrels" as pets. One elite member, Iason, encounters a mongrel named Riki in the slums and decides to take him in. However, Iason keeps Riki longer than it is socially approved, and rumors abound about their possible relationship.
The main character is Loki, the Norse god of mischief. After causing boundless trouble in the land of the gods, Loki is banished to the world of humans and transformed into a little boy. To get home, he must collect "evil auras" (evil spirits), so he sets up Enjaku Detective Agency, specializing in strange and paranormal cases to make his search easier. For better or worse, he attracts Mayura Daidouji— a mystery-crazed teenage girl who quickly appoints herself a member of his detective agency. Soon more gods come down to the human world to kill Loki under Odin's order. Just why is Odin trying to kill him?
From Nagareboshi: Miu's father left her five years ago with a box. The box was locked, and Miu's father took the key with him. on her birthday, he sent it back, and inside the box was a mahou shoujo transformation device! Now it's Miu's job to transform into Shoujo Tenshi Milcute and save the world! From Nagareboshi: This manga is about the forbidden love between Angel and Devil. (tenshi to akuma) There has been a war raging between Heaven and Hell for centuries--and it's Miu's job to find the "Heart of God" and stop the fighting. EDIT: The author is putting this series on hold because she wanted to start Modotte! Mamotte Lollipop.
From Shoujo Crusade: One day, while in search for more food, our heroine stumbles upon a jar of what looked like umeboshi; little did she know that it would bring her more than just a full stomach. The mysterious snack somehow makes her shrink and she can only grow back when she eats something (which is a bit of a chore if you're THAT tiny). And if that's not troublesome enough, she's also dealing with her crush who seems to like her best friend!?
Original webcomic A story about a guy who lost everything, and a girl who had nothing
From Shoujo Crusade: Akiyoshi has always had a hard time expressing his feelings towards his childhood friend, Mitsu. No matter how much he tries, only insults come out of his mouth. He loses all his chances when Mitsu meets her untimely end in an accident, but a year later, he finds Mitsu's ghost in his house! What's more, he's the only one who can see her! Can this be his chance to express how he really feels?
Naruse Kazuki and Koutake Haruki are on the advanced track of Seitoukou Academy. Though they are not connected by blood, these two whose faces are so similar coincidentally have their 16th birthdays on November 11th. However, on that fateful anniversary, the cogs of fate have begun to turn. A game involving both their destinies has now begun! -Please note the first set of chapters have been deleted at Entropy's request if you would like to read the please visit their site
Jutten! is about a boy who goes to his first day of high school thinking it'll be full of awesome meetings with sexy girls and whatnot, but instead has a lot of bad luck and gets peed on by a dog, amongst other things. A girl who uses her bike to drive over his ass sorta helps him and gives him a handkerchief with a 10 yen coin in it (hence the the series' title) and ... Then 10 yen coin contains a spirit who says she will grant the boy's wish of wanting to be together with the girl but the spirit can only cast magic worth 10 yen.
From Boku-Tachi: For the past 500 years, a certain country has spent day and night fighting countless wars. However, the appearance of General Kyoutaka Kuroda seemed to foretell the end of this war-torn world with eighty percent of the country already under his rule. His followers are the People Hunters, indiscriminate murderers who suddenly started killing under Kuroda's orders 15 years earlier. In foreign countries, in their own villages, men, women, children and the old...there were no distinctions made. Kuroda's followers simply murdered...and enjoyed it. Happening upon a lone priest with the eyes of his dead sister, a displaced you man named Kazuma struggles against the demons of his past and present. In this strife ridden land how will he fare?
From Aerandria: "The moment you open the letter, you will be cursed. After reading the letter, you have to make two copies and send it to a close friend within 24 hours." Everyone knows what it's like to pass notes in class. People carelessly write about things like love or gossip. One day, everything suddenly turns out evil...
From AQUA Scans: A Poor High-school girl meets a magician! One day, a suspicious Ikemen appears in front of Saga Honoka, a stingy highschool girl. He continuously tries to persuade Honoka that he is a magician of a secret organization, "Rosen Kreuz", realist Honoka refuses to believe him. A mean magician and a poor highschool girl; a magical romantic comedy begins!