Motoba Hitachi has lived a boring high school life, until his kouhai invited him to a real-life simulation event of Incubate Castle, an online game they both played. But, what seemed like a harmless replication of the game turned out to be as real as it could get. Now, Hitachi must find allies to get out and survive this reality of a game.

From Cireus-Anime website: Saiga Junki is a normal high school boy who tends to be a little apathetic in general but who does manage to get better than average grades. When his archaeologist father, who went to investigate some ruins, is found dead, the family travels to the excavation site where Junki meets a mysterious stranger who gives him a ‘gift’: an ancient artifact that his father left for him …

He was living a pretty normal life...until he starts to discover the dangerous life he has somehow forgotten...

The story is set in the same school as Yuru Yuri. Hiro is an ordinary first-year student who enjoys her quiet school life. One day, she picks up a drawing by Toshinou Kyouko which causes her classmate Aoi to mistake Hiro for the artist. Unable to clear up the misunderstanding, Hiro is persuaded to create a doujin game together with Aoi-chan.

A grim reaper without any fail. Westernburg city's best hunter, Roi, known as 'Roar Scyther' for his trademark gun Roar Scyther goes on another mission for money!

From manga-koekje: Imagine a world full of flying dragons, talking mushrooms, burning forests, supernatural bisons and many more strange creatures... Well, Mondo, Rokuna, and Dr. Hiiragi go on some crazy adventures taking on lions and crazy monsters in hopes of creating a passageway between worlds so humans and monsters can live together! Rated PG-13 for some slight nudity & pantsu.

Oneshot that led to the series One Piece. *Note: There are actually 3 versions of Romance Dawn that were written but only one was actually used.

Updating

A classical favourite manga based on the book by Jin Yong. The story about Wai Siu Bo the boy who was brought up in the red light district and became the best friend of the emperor through lots of luck and a smart mouth

Rio is a student at a magical academy, together with his friends Jean and Rain. One day a mysterious magical barrier appears around his teacher's room, locking everyone out and Rio is determined to find out what's happening behind the barrier.

Rulia-nya!! is a 4-koma series about a foreign exchange student Rulia and her everyday life with her classmates.

A young girl named Hinomori Asami starts her studies at the Sakura Hill School for Girls in Tokyo, but the capital is a dangerous place, and mysteries abound.

Sam is a young boy in Thailand. Not like other kids who can play happily, Sam has to train everyday at a Thai Boxing gym because when he was small his parents sold him to that gym for money. Everyday Sam undergoes a tough training. But Sam also has a wish. To become a champion so he can taste a happy life. It sounds impossible but a few years later due to an accident he finally gets the chance to meet the champion, who also happens to be his idol !!

Kusanagi Naoya lost his mother at a young age. As his father was a painter who traveled across the world, the only person who could help Naoya cope with the loss was his friend, Misakura Rin. Unfortunately, she moved away while they were in elementary school. Now in high school, the colder, steeled Naoya deals with the death of his father. When things look like they will turn for the worse for Naoya who already has trouble opening up to people, a new transfer student comes to his class...

From the Animeraider: Sugata Sanshirou has been studying martial arts in the wilderness, becoming strong and fast. When Sanshirou’s grandfather tells of a promise made long ago to a family friend he tells Sanshirou it is time to go to the city and meet the girl Sanshirou is engaged to. It’s a shock, but Sanshirou goes to the city. Toyotomi Sanshirou is a young man with some fighting experience in the city, and some training thanks to his grandfather’s doujo, but he’s not really into it – although he won’t back down from a fight or from defending his family’s honor. He comes home one day to find his sister Mifumi arguing with his grandfather about an arranged marraige to a boy with the same name as him. He believes this is his way out of being the top fighter in the doujo and he welcomes the pending arrival of this new Sanshirou as his ticket out of there. Okay, two problems (and you knew that they would be there). One, Sugata Sanshirou is a girl, and two, she’s determined and honor bound to become the wife of the only son at the Doujou – namely, Toyotomi Sanshirou. Oh, and one more thing – she’s stronger than everyone else at the Doujou combined. Perhaps stronger than everyone in the city combined…

5 years ago, a mysterious Akuma appeared...However, one man stopped the Akuma in it's tracks, His name is Alalakit. The story start off with Jikeina and Santa. Jikeina was santa's older brother and they made a living by getting rid of monsters or stopping monsters from invading a village. However, Santa has a mark on his left hand, it is the mark of the Akuma. Acttually it's the mark of 'Mahou's Power'. There are 108 of the Akuma's powerful power, and they are passed down to 'successors', each animal who have the blood of the Akuma is changed, to youkais, only the most powerful of the lot are given one of the Akuma's power, and they will have a mark on various parts on their body as evidence that they inherited the power of the Akuma. Santa, has the Symbol of a star on his hand, and on it, is the number "0". In a battle with a Youkai who has the Mahou's Power of fire, Jikeina is seperated from Santa, and Santa had just discovered what is his Mahou power...it's something to do with the mouth on his stomach...alone, Santa travels to all kinds of places, making new friends, defeating new enemies, and learning the secret of the Akuma, whilst seeking Jikeina. From souhaku scan

From AQUA Scans: The people that are infected with the maka's sprout, are fated to feed the flower until it blooms, which ends their lives. The maka -humanoid demons-, carrying its own sprout, are chased by Satsuki, and the maka known as Blue Rose greets Satsuki as a "Hero". What will this encounter bring...?

The manga is about the Sengoku Jidai (Warring States Period) of Feudal Japan. The rulers of the land - Daimyo - and their servants - Samurai - fight to get the rule of all Japan. Especially, the most powerful ones are the Devil King Oda Nobunaga of Owari, the Tiger of Kai Takeda Shingen, the Dragon of Echigo Uesugi Kenshin, the Hojos of Odawara Castle

A military test accidentally sends a modern-day army back in time to feudal Japan. When their actions in the past begin to have an effect on the present, another unit is dispatched to retrieve them. But the commander of the lost unit has other plans. He intends to use his advanced technology to conquer Japan and change his country's destiny. -- {Summary by Mangaupdates.com}

Meet Suzuki Mika, teacher at Okitsu High School. Mika-sensei is a good teacher, but she has a small problem... literally. Although she's 27, she is only 148 cm tall, and has the face of a child. As a result, it is often difficult for Mika-sensei to get anyone to take her seriously.

Hyung Gee is an ordinary high student, but is unaware of the power he holds called “Shade”. His encounter with Soy completely changes his life around, as the hidden powers within him awakens, causing Soy and her Shade to lose their lives. Unaware of the mystery behind “Shade” and the role of a “Shade Magician”, Hyung Gee decides to join ‘School’, which is an organization that does research on “Shade Magicians”. Although Hyung Gee joined to find out more about his powers and his parents (who are currently missing), little does he know that this was all a plot from the School to get him to join. By Hidoi~! Translators

After the war that took place in A.C. 195, each of the protagonists have gone on with their lives, and the gundams put into retirement. As the peace alliance with the colonies push through, a new menace threatens to shatter the peace, and the five gundam pilots are forced into action once again. Blind Target is originally a radio drama that got translated into manga. It is one of the possible events that took place between the series itself and the OVA, Endless Waltz. Other manga titles that also delve into the possible events between the series and the OVA are Battlefield of Pacifists and Ground Zero. All three remain unrelated to one another.

The Gaiden of History's Strongest Disciple Kenichi

The tyrannical rule, foolish king and greedy nobles cause the powerless citizens nothing but misfortune. In this ruined land, Sion Astal, the son of King Roland and an ordinary woman is faced with the difficult destiny of rescuing the country...and his friend!