Juvenile criminals are sent to a prison called Carpe Diem, which is located in a virtual reality. The prisoners are promised with release if they behave well, but behind the system lies a tragic secret…

During the Russian Revolution, as the Red Guards storm through Russia, a young girl escapes from the violence aided by her new found friend, a guard-in-training. A story of gun men, dramatic change and a sweet girl and boy who run away through the falling snow. But tragedy awaits...

Set in U.C. 0084, before Mobile Suit Zeta Gundam, the story follows the Titans Test Team, Black Otter Team, on their mission to test new mobile suits for the Titans. It begins with Eliard Hunter, an Earth Federation mobile suit pilot being assigned to the Titans and transferring to the Aswan, an Alexandria class carrier. There he meets Carl Matsubara, another new Titans recruit, Audrey April a skilled pilot and chief of test operations and data gathering, and Wes Murphy, a veteran of the One Year War and the Delaz Conflict. The Black Otter team doesn’t just carry out test runs, it also participates in real combat missions against Zeon Remnants and later, against AEUG. Manga adaptation of the photonovel of the same name.

From: 1122shadows Baek Mu-gyui falls in love with the daughter of his enemy, Maehwa. Together they leave behind their clans only to find that war has broken out since their departure. Hoping to end this war, they return together and find themselves in a battle for power over a mystical sword. Webcomic from Daum. Please address this work as a Manhwa. (Korean word for cartoon) http://cartoon.media.daum.net/webtoon/view/zusun

First of all, if you're looking for a manga with a deep plot, leave now. This manga is primarily fan service. It follows the adventures of a male (who seems to change every few chapters) and a short, humorous, but mostly ecchi encounter with the various females he meets, whether it's in school, in the class room, or in the nurse's office. Each chapter is a mere 9-13 pages, and contains more fan service than needed!

Episode 1: Shimura Kyuuchi, a meddlesome high school boy, gets hit by a truck while trying to save a cat and wakes up in a dangerous world, in the body of a desperate girl.

From Yanime: A boy named Yuuto Seo moves from Hokkaido, where he's lived all his life, to Tokyo. He first fears he must give up speed skating, his hobby, but he soon finds places to skate and people to skate with. The second series by Hotta Yumi (creator of Hikaru no Go).

The misadventures of a high school hockey club featuring a student who has returned from Japan after playing hockey in Canada.

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The story is set in the distant mountain village of Okukozome-chou. Haruka Kazugano and his twin sister Sora have fond childhood memories of going to the village to visit their grandfather during their summer vacations. However, after losing their parents in an accident, the two must move in with their grandfather. The twins get reacquainted with their old childhood friend Nao Yorihime, their new classmate Ryouhei Nakazato, the miko (shrine maiden) Akira Amatsume, and Akira’s friend Kazuha Migiwa. All seems peaceful and familiar. However, beneath the surface is a secret promise that the twins made with each other long ago, the whereabouts of an important lost item, and the real reason they chose to come back here.

Children have been disappearing mysteriously and it has been a major concern to many parents. One parent is found wandering about the streets asking people if they've ever heard of the swallow that cries at night. A waitress who works at a bar guides her to the bar and allows her to discuss her situation. In the bar, the waitress, a bartender, and a little girl listen. Once she has finished talking, she leaves. Now all the waitress and bartender has to do is wait. The little girl disappears from the bar and she appears on the streets. She finds and traces the girl in question and follows her to discover...?

From Broccoli: In the ancient House of Nekogami, sibling rivalry is a game of life and death. The patriarch of the Nekogami family is dead, and his grandson Sukekiyo is the rightful heir. There is just one problem--Sukekiyo is away at war, whereabouts unknown. Only one person can inherit the fortune, and the triplets, Yoki, Koto, and Kiku, aren't going to let Sukekiyo's fiancee, Tamayo, walk off with prize. With a fortune at stake, it's kill or be killed as the Nekogami family goes up against demons, thieves, and each other to protect the family... and the cash!

In a country very much like present-day Japan, governed by an emperor who rules with an iron fist, a dark disease known as "BT" is spreading out-of-control...all those infected will be overtaken by an insatiable desire to kill. The emperor charges a group of skilled men with the responsibility of eliminating all "BT carriers." Among them are two brothers with cursed blood running through their veins. Though they appear fearless, there is one thing even they seem to dread; the "yomizakura" - a mark of death which serves as a chain binding them to their traumatic childhoods...

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16 years ago, in an alternate Japan was swept by a series of natural disasters that destroyed all modern society. Momoka lives with her grandmother who makes a living selling pieces of the old technology. It's Momoka's job to dig up the "treasure" from the junk yard. But, things get harder since some punk mutant(?) oni claim the junk yard as their own. The battle is on as Momoka battles the oni for a piece of the action with her friends Monkey, Dog, and pet bird, Kiji.

This manga is a heartwarming beautiful girl anthropomorphism gag manga created to soften the hardenened hearts of the present day.

The protagonist Souta Sengoku, a normal high school student is targeted by Maris Hiduki, the reincarnation of Kaguya Hime. Maris is trying to find the way to go back to the Moon and she drags him in because she assumes that Souta is the reincarnation of her servant.

Yagami-kun's Family Affairs follows Yūji Yagami, a high school student with a problem: his mother, Nomi, looks very young and Yūji has a crush on her. To complicate matters, his high school homeroom teacher is also infatuated with her due to how young she looks. Nomi is oblivious to all of this and is head over heels in love with her husband, Yōji, and frequently displays this affection very publicly, which causes more embarrassment for Yūji. Yūji's high school friends constantly tease him about his "mother complex". When Valentine's Day comes around, though, Yūji receives a box of handmade chocolates. The name on card can be read multiple ways, the most common way being Masayuki Ikari (五十里 真幸 ,Ikari Masayuki?), a male name, so his friends tease him throughout the day until it's time to meet the person who sent the chocolates at the front gate after school. The girl who sent the chocolates (the name is actually read "Mayuki") starts meeting him after school so they can walk home together, and they eventually become an item. The remainder of the story follows Yūji and Mayuki as their love grows and as Yūji works to resolve his "mother complex" issues. (From Wikipedia)

aka. Cheeky Angel Megumi Amatsuka, a rough and tumble nine-year-old boy, always dreamt of becoming the "manliest man on earth." Upon receiving a book of magic from a sorcerer whom he saved from a group of local thugs, Megumi summons a genie in order to make a wish. But due to a sick twist of fate, the genie turns out to be an evil one, and Megumi winds up being the "womanliest woman on earth"! Six years later...Megumi is the most desirable girl in school, but deep within her hot-mama façade is the same trash-talkin', punk-stompin' boy.

[From Tokyopop]: Nanase, a beautiful young telepath, returns to her hometown to settle down and lead a quiet life. However, her unique abilities make that impossible--even in the most remote location. Then she meets Norio, an abused little boy with extraordinary powers of his own. Nanase takes him under her wing, and from there they wander...two outsiders traveling from one strange encounter to another.

At the end of the 20th Century, the world is facing destruction from massive earthquakes, bad weather and other abnormal phenomena. In Tokyo, Setsuna Kai, a young boy who lost his mother when he was very small, practices Kendo every day because his goal in life is to become strong. As always, his rival Mirai Kaname defeats him and Setsuna feels sad. On his way home, a messenger from the Devil's World appears before him. This messenger proclaims that the various abnormal changes in the world are the work of the Devil. The world will come to an end unless the Devil is conquered. The only ones who can save the world are the "Devil Children." Thus begins Setsuna's adventure in the Devil's World. From RebelliousArt: A boy develops powers to save the world from monsters. He joins up with others who have similar powers to him.

Appearances can be deceiving. There is trouble in Tokyo as a mysterious terrorist organization called ALICE plots against the government. Just as the police are tasked to bring these men to justice, they are given a "secret weapon": a young girl with a mysterious past named Kasumi Asakura. She may look innocent, but she walks softly and carries a big gun. -Please read on Entropy's website

Taken from manga: Because I know that humanity will have to wage many wars against evil in the future I am leaving behind the strongest reploid in history... Because this world is currently at peace it is my sincere hope that he will not be forced to embark upon such a battle. However unfortunate as it may be I fear that when the time for war comes, he will have no choice but to become ruler of the world.

From CMX: Sakuya and Wakyo are reincarnated and reunited only to discover that Bishu-sama - their master and mentor from a past existence - is in their midst and in grave danger from vengeful demons! Still unsure of their own powers and the nature of their cunning and elusive enemy, they must race against time to rescue Bishu from the dark forces that roil within his reincarnated form.