Kurosaka Kendo is just your normal high school boy, who likes to skip cleaning duty. But Gengo's peaceful life ends, when he one night meets a strange man. That man claims to be an alien and is in need of Gengo's body to survive on earth. Now, Gengo must not only deal with alien now resting inside of him, but also with other aliens, who for some reason seem to be after him!

What would you do if a tiger skin bikini-clad alien followed you to school every day? Poor Ataru's life has never returned to normal since volatile extraterrestrial princess Lum fell for him. Now an excruciatingly wealthy and genteel rival, Mendo, adds to Ataru's torment. Not to mention an unending stream of extraordinary classroom visitors and educational materials including incompetent cherry blossom spirits, a legendary nightmare-eating tapir, and a fourth-dimensional camera that breeches alternate realities.

A girl after falling through a hole in the floor of her school discovers a robot. How will this girl and the robot interact?

From Tokyopop: Mahoro is a battle android created by Vesper to defend the Earth against alien invasions. Having fought long and hard on behalf of Vesper, she only has 37 days left before she stops functioning. However, if they remove all her battle functions and equipment, Vesper can lengthen her life to 398 days. As thanks for her hard work, Vesper lets Mahoro choose how she would like to spend her remaining time. She chooses to work as a maid for a boy named Suguru Misato.

Tsutsui Yukitaka was a freshman who had just entered a high school, and he was hoped to be a good baseball player. When he moved to a new apartment, there was a man in the room. He said he was an alien and lost his memory. Actually, he was the first prince of Planet Dogra, and he was the man who had the best brain and the worst nature.

A collection of three separate stories. I. Sui-Ren is Here. II. Alice in Cyberland. III. Mother's Guardian.

With 18th century Paris as the stage, in the age of automates, the city is attacked and put under siege by a maniacal Count and his giant automate. It's up to Jeep to take up her family's destiny and call upon the support of her imprisoned uncle to defeat the wicked Count before he destroys Paris and its people!

A story of unrequited love and alien possession! Chiyo, a homely high school girl, hates the handsome Tsubaki for his cruel ways, but she can't help but have a crush on him at the same time. Pushed to the breaking point, she prays for him to go away, and that's just what happens. But where does alien possession fit into all of this? Read and find out. This is a shoujo manga like no other!

After Kusakabe Honoka is diagnosed with an untreatable disease, her father puts her in cold sleep in hopes for the future. When she wakes up, it seems all of civilization has been destroyed. All she has to help her in this future world is Haco, a dog-like robot that was created to protect her. What happened to the world while she was asleep!?

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One-Shot by Sorachi Hideaki(author of Gintama) Originally published as part of the Top of the Super Legends one-shot series, It was included at the end of volume 38

Saku had a normal life, living with his cousin Kuran and being tormented daily by his childhood friend, Karin. That is, until the day a girl named Kiiro showed up out of nowhere claiming to be Karin's and Saku's daughter from the future. Convinced she will disappear from existence unless Saku and Karin get married, she makes life a lot more complicated for everyone. Things only get crazier when Hiiro, a girl claiming to be Kuran's and Saku's daughter from a different timeline in the future, appears with the goal of getting Saku together with his cousin Kuran. Saku is suddenly faced with a dilemma: whom does he choose as his wife, and which daughter does he save from disappearing into nothing?

From Viz: The trouble and fun began when ordinary teenager Tenchi Masaki inadvertently released the legendary demon Ryoko from his grandfather's shrine. Turned out Ryoko was actually a marooned space pirate! Since then, she's become Tenchi's unwanted houseguest, attracting a host of other troublemaking alien women: Ayeka, a haughty alien pricess; Sasami, her mischievous little sister; and Washu, Ryoko's mad-scientist "mother." Add Ryo-oh-Ki, an adorable little carrot-eating spaceship, and you've got one full Shinto shrine!

Tenchi Masaki is a shy high school boy, yet honest and hard working. He looks forward to living a basic humble life, taking over his grandfather's shrine. However, nothing is ever as simple as one would want, as Tenchi soon learns. A series of events beginning with the sudden appearance of Ryoko, the space pirate, creates madness in his home. Now he must figure out how to juggle 2 princess's, a space pirate, 2 galaxy police, the worlds most intelligent genius and a Rabbit-turned-Spaceship in his quiet country home.

From Tokyopop: A smoke-filled alley in Chinatown harbors Count D's Pet Shop. The pets sold here aren't your everyday variety and the Count prides himself on selling Love and Dreams in the form of magical creatures that come with an exclusive contract. But buyers beware. If the contract is broken the Count cannot be held accountable for whatever may happen. A fascinating and macabre look into the very soul of human nature.

At the start of Kashimashi, a young high school boy named Hazumu Osaragi declares his love to classmate and close friend Yasuna Kamiizumi, but she quickly rejects him. Dejected, Hazumu climbs Mt. Kashima and is killed when an alien spacecraft accidentally crash lands on him. To rectify this, the alien in the ship named Hitoshi Sora brings Hazumu back to life, but inadvertently regenerates him as a female right down to the DNA level. This change in Hazumu serves as the catalyst for the development of character interactions for the remainder of the series. Now Hazumu must learn how to be the girl his parents always wanted while dealing with the trials and tribulations of being caught in a love triangle between two girls--his childhood friend, Tomari, and Yasuna, the girl who rejected him but is now strangely attracted to him/her!

A slacker high-school student gets pulled into a world where he is named the "Dungeon Master" and can control everything that happens. He can even make it rain money! It's in this world that he meets a young, traumatized girl who's memories have been erased. With her help, he creates a new game world to escape his boring school life. Everything seems to be going fine until they encounter a lethal bug in the game's programming.

From Tokyopop: Rain Jewlitt, known as the Methuselah, is a spaced-out, immortal, 624-year-old man dressed in priest's clothes. He's got eternal youth and a large price on his head ... put there by those questing after the secret of his immortality. Machika Balfaltin is a tomboyish, energetic 14-year-old girl who, upon the death of her grandfather, sets out to kill Methuselah, the one bounty her assassin grandfather, Zol the Grim Reaper, couldn't kill. Instead, however, Machika ends up being saved by Rain again and again from other aspiring bounty hunters attacking them both. Sound like the beginnings of an odd relationship? You won't believe where their journey takes them ...

From Infinity Studios: With the invention of the automatic vacuum robot and the time-set video recording devices, what is the next breakthrough in home appliances? Why that would be cute female mini-robots that kill bugs of course! In Ichigeki Sacchu!! HoiHoi-san, a corporation in this alternate universe has created such a pest control agent and it’s the hottest selling item ever. Journey along with one enthusiast of these robots called HoiHoi-san’s and experience the joys & suffering of being a dutiful owner of these new adorable, bug killing, wallet busting machines.

Eiji, a high schooler an in charge of the whole housework, gets a cute tsundere "maid" (She ist not exactly wearing a maid uniform) robot from his father on the occasion of his birthday. From Baka-Updates: For most people, having one’s own mecha sounds like a dream come true. So when Eiji’s father builds him his own girl mecha to help around the house, he thinks life is about to take a turn down easy street. Unfortunately for Eiji, his eccentric father isn’t about to make it that easy, and his new mecha girl seems to have a mind of her own – one that doesn’t necessarily take to doing what she’s told. Will Akira-chan prove to help Eiji’s life, make it more complicated, or a little bit of both?

From Tokyopop: Kotarou Oohira is a boy with the clueless touch--he has an unusual type of ESP that is transmitted via physical contact. When he accidentally gives his cousin Tatsuki the "gift", he comes to realize that there is much more to his powers than he ever imagined!

Usagi Tsukino is a normal girl until she meets up with Luna, a talking cat, who tells her that she is Sailor Moon. As Sailor Moon, Usagi must fight evils and enforce justice, in the name of the Moon and the mysterious Moon Princess. She meets other girls destined to be Sailor Senshi (Sailor Scouts), and together, they fight the forces of evil! Note: The anime is LOOSELY based on the manga, so that might be why the story might seem unrecognizable. Also, Naoko Takeuchi released a re-illustrated version of Sailor Moon a few years after the series had been finished after she had dropped Love Witch. This manga won the Kodansha Manga Award in 1993 for shōjo.

All humans in this world can use the power of the light of mana, and those who can't are considered to be subhuman 'Norma.' The world is like a peaceful utopia, and the celebrated princess Angelize leads a happy life. She believes that the only darkness left in the world is the existence of the horrible Norma. However, in a ceremony on her 16th birthday, the truth is revealed--Princess Angelize is a Norma. Now she is going to learn what her society does to Norma. She is sent to an isolated island full of others like her, who are taught that the only reason they are allowed to live is in order to fight to protect the peace of this world. Now "Ange" is part of a squad that pilots Paramails and fights invading extradimensional dragons.

Continuation of the succesful manga and anime series Mazinger Z, Great Mazinger starts after the defeat of Mazinger Z. Tetsuya Tsurugi is the new protagonist, piloting the powerful Great Mazinger, a creation of the once thought dead Kenzo Kabuto, the father of Koji Kabuto. This time the enemy is the Mycene Empire and its powerful robots. While not as succesful in Japan as the original series, Great Mazinger has a great following in Europe, specially in Italy.