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It is the year 2023, 30 years since the time of the Silent Crisis that brought the world to the brink of destruction. In the present, other-dimensional beings known as the Lucifer Hawk are running rampant, and threaten to take over the human world. The only hope for mankind is the AMP -- the Attacked Mystification Police -- a group of women with paranormal abilities who are dedicated to stopping the Hawk at all costs. With the frequency of attacks increasing and the bodies piling up, it's up to Katsumi Liqeuer and the rest of the gang to stop the invading threat... before it's too late.
History classes have never interested Saburo. He never saw the point of learning something that happened in the past, let alone a few hundred years ago. But when he falls off a wall, he travels through a wormhole and ends up in 16th century ancient Japan. He meets a very young Oda Nobunaga, one of the most influential figures in Japanese history, who turns out to be identical in appearance as Saburo. The real Nobunaga, sick of the castle life and wanting to travel, orders Saburo to take his place. Without knowing how to get back to his time, Saburo tries to make sure history isn’t rewritten for the infamous Oda Nobunaga.
Tells the story of how Fuyuka and Gigelf met, and introduces many characters that later appear in Silent Mobius, including; Rally Cheyenne and Ganossa Maximillian, as well as the relatives of other characters like Yamigumo Razan.
One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family.
Hayakawa Yui is totally unmotivated, lazy girl who loves sleeping and eating. She's 16 but looks like a boy from elementary school; her one and only talent is to run really fast. After accidentally switching on the time machine which her younger brother made she travels to the Sengoku period, where luckily joins to retreating foot soldiers using the name Yuinosuke. Then she eats some amanitas and meets the man of her dream.
Ebata Katsumi, 16 years old, 1st-year student of senior high school. Following his love Sakura, he went to the mysterious dimension of Japan and got involved in the fight between the Genji and the Heike. The actual historical epic took place in the Heian and Kamakura era, but the manga is somehow set in modern Japan where the characters can even go to Shinjuku. Katsumi looked very like Minamoto no Yoritomo who just passed away so the Minamoto family made him to be the fake Minamoto no Yorimoto so that the people from Heike family wouldn't know about it. The story depicts life and death in the Kamakura bakufu.
In the future, Earth has a major problem: over-population. To combat this threat, nobody is allowed to have more than one child. However, this isn't a permanent solution, so scientists have searched long and hard for the root of the issue, and in the end, they found it: Junta Momonari, a mega playboy who, in his time, impregnated one hundred women! And so, Karin Aoi, a DNA operator, is sent back to the past to inject Junta with new DNA that should solve the problem once and for all... there's just one problem: Junta has a serious allergy to girls and throws up whenever he sees them! Regardless of Junta's lack of symptoms, Karin must carry out her mission; and that's where things start to get interesting...