Twelve years before the start of the series, a powerful creature known as the Nine-tailed Demon Fox attacked the ninja village Konohagakure, decimating many people. In response, the leader of Konohagakure's ninja military – the Fourth Hokage – sacrificed his life to seal the demon inside his newly born child Naruto Uzumaki. Konohagakure, however, regarded Naruto as if he were the demon fox itself and mistreated him throughout most of his childhood.

The plot tells the story of Naruto Uzumaki, now a adolescent ninja who constantly searches for recognition and dreams to become the Hokage, the ninja in his village who is acknowledged as the leader and the strongest of all.

Seeking to be the greatest pirate in the world, young Monkey D. Luffy, endowed with stretching powers from the legendary "Gomu Gomu" Devil's fruit, travels towards the Grand Line in search of One Piece, the greatest treasure in the world.

Even though this is a sequel to To-Love-Ru, all of our main characters make an appearance along with some new additions. Rito continues to be caught in over the top uncensored ecchi scenarios. The alien Deviluke sisters still use their unique abilities to grab Rito's love confession. Nana and Momo have transferred into the school and meet Mea, who seems to be a worry free and joyful girl. Momo in particular wants to share Rito and create a harem for him. While scheming her plan, she confronts Golden Darkness also known as Yami. They are interrupted by possessed students who begin to fight with abnormal strength. Now the new plot line appears as a mysterious person who's in control of the students tests Yami's assassination skills. Who is this new enemy?

Lucy is a 17-year-old girl, who wants to be a full-fledged mage. One day when visiting Harujion Town, she meets Natsu, a young man who gets sick easily by any type of transportation. But Natsu isnt just any ordinary kid, he's a member of one of the world's most infamous mage guilds: Fairy Tail. (Source: KEFI)

Several hundred years ago, humans were nearly exterminated by giants. Giants are typically several stories tall, seem to have no intelligence, devour human beings and, worst of all, seem to do it for the pleasure rather than as a food source. A small percentage of humanity survived by walling themselves in a city protected by extremely high walls, even taller than the biggest of giants. Flash forward to the present and the city has not seen a giant in over 100 years. Teenage boy Elen and his foster sister Mikasa witness something horrific as the city walls are destroyed by a super giant that appears out of thin air. As the smaller giants flood the city, the two kids watch in horror as their mother is eaten alive. Elen vows that he will murder every single giant and take revenge for all of mankind. Nominated for the 4th Manga Taisho Awards (2011).

The story follows the strongest juvenile delinquent, Oga Tatsumi, a first year in Ishiyama High the school for delinquents. One day while sleeping next to a river he sees a man floating down it, he pulls him to shore and the man splits in half revealing a baby boy. This boy is the son of the demon king and he has been chosen as the one to raise it with the baby s demon maid Hilda. The story follows his life with the child and at the delinquent school. [Source: Wiki]

From a very young age, fifteen year old Ichigo Kurosaki has had the ability to see spirits. However this ability didn't impact on his life as much as his fateful counter with a Shinigami.

As a member from the mysterious Soul Society, the Shinigami named Rukia Kuchiki, attempts to defend from a Hollow. While fighting the Hollow, an evil spirit that preys on the Souls and Spiritual Energy of humans, Rukia lends Ichigo some of her powers so he can protect his family. Much to her surprise however, Ichigo absorbs almost all of her power.

Now a fully-fledged Shinigami himself, Ichigo quickly learns that the world he inhabits is one full of evil spirits and beings. Along with Rukia, Ichigo now realises that it is his duty as a substitute Soul Reaper to protect the innocent from Hollows and help wandering Souls find peace,

In 2005, Bleach was awarded the Shogakukan Manga Award in the Shounen category.

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...

Eba Yuzuki, a girl from Tokyo moves to a countryside to attend high school. She lives together with a guy named Kirishima Haruto whose father is an apprentice of Eba\'s father. Haruto never agrees Yuzuki staying at his house and always rejects her. There comes another girl character named Kanzaki Nanami, whom Haruto might have fell in love with. So... what will happen in the story?

22-year-old Rin has two major problems: a complex about the tattoo-like birthmark on his butt and a crush on an older woman who thinks of him as her little brother. Rin hasn't allowed any woman to see his naked bottom since an incident when he was 7, which firmly entrenched his shame about his birthmark. When he finds his birthmark may grant him mystical powers over the opposite sex, will he finally be able to use his butt to his advantage?

Manaka Makoto, 24 years old and a salaryman without a girlfriend, wakes up one morning suddenly changed into a female, and a knockout at that who attracts just about everyone of the opposite sex. And when he learns through a magical being that the only way he’s going to become male again is by getting aroused (as a woman) he tries to find a way back without any success. But when success finally comes and he switches back, he discovers that he will switch back and forth ANY time he gets close to someone sexually, and there are exceptions…

Kuroko is a member from the legendary middle school basketball team known as "The Generation of Miracles ", and while nobody seems to know about him, the main 5 players of the team all admit that he is a better player. When he joins the high school basketball team, everyone is surprised to find out that he is small, weak, and easy to miss. What is the secret that makes him so strong, and how will he help his high school team?

-Nins Leprechaun

Katsuragi Keima is known on the net as the god of getting the girls while in real life he’s known as otamegane and he hates all real girls. However he is approached by Erushii, a devil from hell, to help her in catching runaway spirits that hide in people. Apparently the spirits only hide in the hearts of girls and the only way to get the souls out is by making the girl fall in love so the spirit gets forced out. And he’s not allowed to fail or he will lose his head.

Goto Nagi has traveled to the southern island of Okitsushima, and ventures out to see Umi no Misaki, a striking cape jutting out into the ocean. But when he arrives, he finds that there is much more to this cape than a wondrous view. There is something peculiar about the cape, and about the island's inhabitants.

From: Easy Going Scans

While an island half-disappearing from the face of the earth, a mysterious organization is sending out invitations for a tournament to every skilled fighter in the world. “If you win you can have ANYTHING you want”
They’re recruiting only the best to fight the best and claim the title of The God of high school!

Kagami Junichirou is known as a Genius Physicist. He wrote a thesis at a young age of 17 and it was even published by "Nature" a prominent science magazine. After college he devoted himself to being an Otaku and a NEET. Updating his Anime Blog, aiming for #1 ranking. He claims to have a disease that makes him do ONLY what he wants to do. Desperate to get him to do something with his life, his little sister manages to get him a job as a teacher at his Alma Mater.

A vampire wakes up from a 820 year slumber in contemporary South Korea. As the being adapts to his surroundings, he accidentally enrolls at a school...

A boy who travels across the desert with a genie friend...

Gantz tells the story of a teenager named Kei Kurono who dies in a train accident and becomes part of a semi-posthumous "game" in which he and several other recently deceased people are forced to hunt down and kill aliens. The missions in which they embark upon are often dangerous. Many die--again--on each mission, but they are replaced by others in the same manner as Kei Kurono's appearance. [from en.wikipedia.com]

Sakurai Tomoki is a normal student whose motto is "normal is the best". If there is one thing abnormal, it is that he often dreams of a girl whose face he cannot even remember, and when he wakes up from that dream, he would always be crying. He tried leaving it as just a dream... but one day, from the sky, an angel descended.

Published in a Shonen magazine. Please DO NOT edit the genre to Seinen.

http://en.wikipedia.org/wiki/Shonen_Ace

Akira and his classmates are traveling on a plane when it crashes onto an island inhabited by species thought to have been extinct. The situation becomes increasingly desperate as some of Akira's classmates are eaten alive, while some kill others in desperation. Now Akira and a few other survivors are trying to survive what seems to be a horrible nightmare.

Kurokami Medaka, a first year, is elected as Student Council President, and the first thing she does is establish a suggestion box. Since she was just elected as Student Council President, she's holding all the Student Council's responsibilities, and wearing their armbands. So, she asks her childhood friend Hitoyoshi Zenkichi, for help.

Hyoudou Issei is an ordinary yet lecherous highschool student who is killed by his girlfriend, Amano Yuuma, during their first date. Yuma is revealed to be a fallen angel named Reinare who was sent on a mission to eliminate divine weapons. Issei is later reincarnated as a devil by his senpai Rias Gremory; who in return will serve under Rias in fighting against the fallen angels.

Spin-off:

- High-School DxD: Aashia & Koneko Himitsu no Keiyaku!? (http://www.mangatank.com/high-school-dxd-aashia-koneko-himitsu-no-keiyaku)

Ryu Yamada is a second year student at Suzaku High. Ryu is always late for school, naps in class and gets abysmal grades. His life is a dead bore. The beautiful Urara Shiraishi, on the other hand, is Suzaku High's brightest student. One day, without explanation, their bodies are swapped! Ryu ends up in Urara's body, and Urara in Ryu's.

What do you desire? Fortune? Glory? Power? Revenge? Or something that surpasses all others? What ever you desire, that is here. Tower of God.

Sekirei are 108 beautiful ladies of unknown origin, who together with their Ashikabi (human partners), must battle with one another in order to determine who will ascend and claim the prize. What is the larger purpose of this event? What are the plans of the event s overseer, the same individual who found these Sekirei and introduced them into society? Enter Sasashi Minato, 19 years old and approaching his 2nd year as a ronin. He is about to give it all up and return home, when quite literally, Musubi falls into/onto his life. An extremely well endowed, energetic, simple and sweet girl in a short miko outfit. Suddenly he finds himself as an Ashikabi, living with a girl for the first time in his life. And this is just the start of his new crazy life, which at most times is more than the poor Minato can handle. This extremely ecchi, yet relatively innocent manga geared toward young men was brought to us by an established yaoi mangaka, Gokurakuin Sakurako!

Ryu Yamada is a second year student at Suzaku High. Ryu is always late for school, naps in class and gets abysmal grades. His life is a dead bore. The beautiful Urara Shiraishi, on the other hand, is Suzaku High's brightest student. One day, without explanation, their bodies are swapped! Ryu ends up in Urara's body, and Urara in Ryu's.

Ayasaki Hayate is only 16 years old when he’s abandoned, leaving him to fend for himself against the yakuza, who are after his organs to settle his parents’ massive gambling debt.

Looking for a way to somehow acquire 157 million yen before he is cut up by gangsters, he stumbles upon a rich girl whom he can kidnap and ransom. The only problem: he’s a terrible criminal, and ends up saving her life from other would-be kidnappers and apparently confesses his love for her.

In order to work off his debt, the girl, Nagi (who is convinced that Hayate is in love with her), and her maid Maria (who knows otherwise), allow him to work as a butler at their mansion. Hayate’s tenure as a butler is not easy, however, and is filled with talking tigers, homicidal robots, jealous relatives, and overarching hilarity.

Serialized in Weekly Shonen Sunday