Simon and Kamina were born and raised in a deep, underground village, hidden from the fabled surface. Kamina is a free-spirited loose cannon bent on making a name for himself, while Simon is a timid young boy with no real aspirations. One day while excavating the earth, Simon stumbles upon a mysterious object that turns out to be the ignition key to an ancient artifact of war, which the duo dubs Lagann. Using their new weapon, Simon and Kamina fend off a surprise attack from the surface with the help of Yoko Littner, a hot-blooded redhead wielding a massive gun who wanders the world above. In the aftermath of the battle, the sky is now in plain view, prompting Simon and Kamina to set off on a journey alongside Yoko to explore the wastelands of the surface. Soon, they join the fight against the "Beastmen," humanoid creatures that terrorize the remnants of humanity in powerful robots called "Gunmen." Although they face some challenges and setbacks, the trio bravely fights these new enemies alongside other survivors to reclaim the surface, while slowly unraveling a galaxy-sized mystery. [Written by MAL Rewrite]

It has been 10 years since Heaven's Gate appeared in South America and Hell's Gate appeared in Japan, veiling the once familiar night sky with an oppressive skyscape. Their purposes unknown, these Gates are spaces in which the very laws of physics are ignored. With the appearance of the Gates emerged Contractors, who, in exchange for their humanity, are granted supernatural abilities. In the Japanese city surrounding Hell's Gate, Section 4 Chief Misaki Kirihara finds herself at odds with an infamous Contractor codenamed Hei. Called "Black Reaper" in the underground world, Hei, like his associates, undertakes missions for the mysterious and ruthless Syndicate while slowly peeling back the dark layers covering a nefarious plot that threatens the very existence of Contractors. From the mind of Tensai Okamura comes a sci-fi thriller taking the form of a subtle exposé on a war in which political positions and justice have no sway—a war waged exclusively in the shadows. [Written by MAL Rewrite]

When a shapeshifting demon with a thirst for human flesh, known as "youma," arrives in Raki's village, a lone woman with silver eyes walks into town with only a sword upon her back. She is a "Claymore," a being manufactured as half-human and half-youma, for the express purpose of exterminating these monsters. After Raki's family is killed, the Claymore saves his life, but he is subsequently banished from his home. With nowhere else to go, Raki finds the Claymore, known as Clare, and decides to follow her on her journeys. As the pair travel from town to town, defeating youma along the way, more about Clare's organization and her fellow warriors comes to light. With every town cleansed and every demon destroyed, they come closer to the youma on which Clare has sought vengeance ever since she chose to become a Claymore. [Written by MAL Rewrite]

Lucky☆Star follows the daily lives of four cute high school girls—Konata Izumi, the lazy otaku; the Hiiragi twins, Tsukasa and Kagami (sugar and spice, respectively); and the smart and well-mannered Miyuki Takara. As they go about their lives at school and beyond, they develop their eccentric and lively friendship and making humorous observations about the world around them. Be it Japanese tradition, the intricacies of otaku culture, academics, or the correct way of preparing and eating various foods—no subject is safe from their musings. [Written by MAL Rewrite]

Love is unusual for Risa Koizumi and Atsushi Ootani, who are both striving to find their ideal partner in high school—172 cm tall Koizumi is much taller than the average girl, and Ootani is much shorter than the average guy at 156 cm. To add to their plights, their crushes fall in love with each other, leaving Koizumi and Ootani comically flustered and heartbroken. To make matters worse, they're even labeled as a comedy duo by their homeroom teacher due to their personalities and the stark difference in their heights, and their classmates even think of their arguments as sketches. Lovely★Complex follows Koizumi and Ootani as they encourage each other in finding love and become close friends. Apart from their ridiculous antics, they soon find out an unexpected similarity in their music and fashion tastes. Maybe they possess a chemistry yet unknown, but could love ever bloom between the mismatched pair? [Written by MAL Rewrite]

Kazuma Yagami is a user of "Fuujutsu," the ability to control the wind. He returns to his old home, the noble Kannagi household, after being banished four years ago for his inability to control fire and his subsequent defeat in a duel at the hands of his younger cousin, Ayano Kannagi. Returning after such a brutal exile already gives rise to many conflicts, but to make matters worse, several Kannagi family members have recently been murdered with Fuujutsu. This leads the Kannagi family, including the hot-headed Ayano, to suspect Kazuma as the culprit. Now, Kazuma must not only clear his name, but also aid the family he shares a mutual hatred with, in order to discover the true identity of the killer. [Written by MAL Rewrite]

When he was a young boy, Afro witnessed his father be cut down in a duel at the hands of a man known only as Justice. After taking the life of Afro's father, Justice cast aside his Number Two headband and took the Number One to claim its godly powers as his own. Years later, having obtained the Number Two headband which grants him the right to challenge the Number One, Afro moves forward in his hunt for revenge on the man who murdered his father. There is just one thing that stands in his way—everyone else in the world! Though the Number One can only be challenged by the Number Two, the Number Two can be challenged by anyone. As his enemies gather to try and take the title of Number Two, Afro must fight through a myriad of foes and obstacles if he hopes to reach the Number One and claim vengeance once and for all. [Written by MAL Rewrite]

During his summer vacation, middle school student Nagasumi Michishio travels to the Seto Inland Sea. One day, while swimming at Mio Sun Beach, his leg suddenly cramps. No one is close enough to notice his desperate screams for help, and so he sinks into the ocean, where he is left to drown alone. Just as he loses consciousness, however, a mermaid appears and saves his life. That night, Nagasumi is visited by his savior, a girl who introduces herself as Sun Seto—a mermaid from a yakuza family. As it turns out, under mermaid law, a mermaid whose identity is revealed to a human must be punished by execution. To avoid this harrowing outcome, the Seto family propose a solution: Nagasumi must marry Sun or die at the hands of Gouzaburou, Sun's father and boss of the Seto clan. Faced with no other option, Nagasumi takes her hand in marriage. Now, the newlyweds face the difficult task of keeping their relationship secret. Between Gouzaburou's unending attempts on Nagasumi's life and the eccentric antics of a slew of antagonists, a genuine and innocent love blossoms between the pair as they adapt to their new life. [Written by MAL Rewrite]

According to Murphy's Law, "anything that can go wrong, will go wrong," and truer words cannot describe the unfortunate life of the hard-working Hayate Ayasaki. Abandoned by his parents after accumulating a debt of over one hundred fifty million yen, he is sold off to the yakuza, initiating his swift getaway from a future he does not want. On that fateful night, he runs into Nagi Sanzenin, a young girl whom he decides to try and kidnap to pay for his family's massive debt. Unfortunately, due to his kind-hearted nature and a string of misunderstandings, Nagi believes Hayate to be confessing his love to her. After saving her from real kidnappers, Hayate is hired as Nagi's personal butler, upon which she is revealed to be a member of one of the wealthiest families in Japan. Highly skilled but cursed with the world's worst luck, Hayate gets straight to work serving his employer all the while trying to deal with the many misfortunes that befall him. From taking care of a mansion to fending off dangerous foes, and even unintentionally wooing the hearts of the women around him, Hayate is in over his head in the butler comedy Hayate no Gotoku! [Written by MAL Rewrite]

On the precipice of a cataclysmic drought, the Star Readers of the Shin Yogo Empire must devise a plan to avoid widespread famine. It is written in ancient myths that the first emperor, along with eight warriors, slew a water demon to avoid a great drought and save the land that was to become Shin Yogo. If a water demon was to appear once more, its death could bring salvation. However, the water demon manifests itself within the body of the emperor's son, Prince Chagum—by the emperor's order, Chagum is to be sacrificed to save the empire. Meanwhile, a mysterious spear-wielding mercenary named Balsa arrives in Shin Yogo on business. After saving Chagum from a thinly veiled assassination attempt, she is tasked by Chagum's mother to protect him from the emperor and his hunters. Bound by a sacred vow she once made, Balsa accepts. Seirei no Moribito follows Balsa as she embarks on her journey to protect Chagum, exploring the beauty of life, nature, family, and the bonds that form between strangers. [Written by MAL Rewrite]

As fifteen children at a summer camp enjoy their carefree vacation together, they stumble upon a small cave near the beach. The group finds a mysterious room deep within its caverns, where they meet a strange man who calls himself Kokopelli. The man invites the children to play a game that involves taking turns controlling a robot to protect the Earth against aliens. Thinking it might be an interesting computer game, all but one of the children sign a contract agreeing to play. Later that day, the giant robot appears in person and the children are teleported into its cockpit, where they find Kokopelli, who pilots a fight against a similar robotic creature that has appeared nearby. After winning the battle, Kokopelli tries to apologize but is interrupted as the children are teleported back to the ground in the midst of the carnage. As the bewilderment following the fight settles, the robot suddenly disappears and the children are left scared and confused. Despite seeming like a harmless game at first, the children never anticipated the stakes of this game and how their pasts would intertwine with their decisions going forward. [Written by MAL Rewrite]

On the floating continent of Neo Verona, the Montague family slaughters the entire Capulet family and seizes control of the kingdom. The true heir to the throne, Juliet Fiammata Asto Capulet, manages to escape the onslaught and is hidden away by loyalists for 14 years with hope that she may one day overthrow the cruel Montague regime. Despite having forgotten the murder of her entire family, Juliet now secretly protects the oppressed citizens of Neo Verona as a vigilante called the Red Whirlwind. During one of her escapades she meets Romeo Candorebanto Montague, the kind and selfless son of the tyrannical Prince Laertes Montague, and without knowledge of each other's background, they both fall in love at first sight. Unfortunately, however, their destiny is a cursed one: not only does each of the two families wish to obliterate the other, but an ancient secret hidden beneath Neo Verona also threatens their undying love for each other. Will they be able to defy the stars, or is this truly a love that can never be? [Written by MAL Rewrite]

In the near future, augmented reality has become a key part of daily life. A gentle middle school girl named Yuuko "Yasako" Okonogi and her family have just moved to Daikoku City despite rumors of people disappearing. There, her grandmother, nicknamed "Mega-baa," runs a shop called Megasia that specializes in illegal tools which interact with parts of the virtual world. Mega-baa also hosts an unofficial detective agency called "Coil," a group of children around Yasako's age who find and handle corruption of the virtual world. Yasako gets involved with the group when Fumie Hashimoto, a playful member of Coil, helps rescue her cyberdog Densuke after getting trapped in virtual space while chasing a mysterious virus. Also investigating these corruptions and viruses is an abrasive hacker named Yuuko Amasawa, who the others take to calling Isako. Can Coil discover the truths behind the mysterious viruses and corruption, and if they can, at what cost? [Written by MAL Rewrite]

When the Golden Race invited other races to join them in the stars, three sentient races answered their call. The Goldens called them the Bronze, Silver and Heroic Tribes. Just before the Gold Tribe left to travel to another Universe, a fourth race appeared, traveling to the stars on their own accomplishments. The Golds named the human race the Iron Tribe. During the passing of time, humanity suffers at the hands of the more dominant races and is now facing extinction. Following a prophecy left by the Gold Tribe, Princess Deianeira sets out to search for the powerful being who might be able to save humankind. She meets a wild haired boy on an abandoned planet—a fateful encounter that will not only change the fortunes of Humanity, but also the fate of the universe. (Source: AniDB)

Mysterious cards came down from the sky one day. Capable of summoning powerful creatures from another dimension, they became the centerpiece of a new game called Bakugan. The game gained instant popularity among children and teenagers, with the best of them competing in a worldwide ranking. Meanwhile, war for domination over Vestroia, the homeland of Bakugan cards, rages on. Invaded by the White Dragon Naga and his servants, the Doom Beings, the realm becomes increasingly destabilized. Dimensions begin to merge and many Bakugan players come to realize that their pastime is not merely a game. Danma Kuusou, one such Bakugan player, intends to become the World Ranking's leader someday. However, during one of his fights he experiences a vision of a clash in Vestroia. The fight suddenly moves to Earth, where Danma comes into possession of a talking, mighty fire Bakugan, Pyrus Dragonoid. He soon gets dragged into the conflict, and together with his Bakugan Brawlers team, must traverse the dimensions and restore balance in a ravaged world. [Written by MAL Rewrite]

Ikuto Touhohin just had a fight with his old man, one that led him to make a rash decision to run away from home. He boards a ship, deciding to take a vacation, but the ship is suddenly hit by a huge storm—one that sends Ikuto overboard! When he regains consciousness, he realizes he is still alive on some island. An isolated island. An isolated island with nothing but girls. Beautiful girls. Stranded on an island with only girls, no electricity, gas, radio, television, like he was back in the stone age. (Source: AniDB)