Assobot Goku is the strongest and worst assobot there is, and he and his gang take what they want without remorse.
Ayasaki Hayate, 16, the world's unluckiest boy.
The Arisaka sisters (Hatsune and Kazuki) and the Kagura siblings (Yuuji and Marie) lived next door when they were smaller. So close that they could climb onto each other's verandas from the 2nd floor.
Henrietta barely survived a brutal attack that killed her family. 'Rescued' by the Social Welfare Agency, her injuries were repaired with robotic components and she was brainwashed.
KOR is the story of the Kasuga family, but mostly the oldest son, Kyosuke (who narrates), as they move to a new town after being found out to be a family of ESPers.
Tete is a boy in a small European-like town. Recently some odd people have moved into the town, including the young vagrant Geeta who lives under the bridge. He befriends her and learns about her tragic past.
The creature standing on top of the evolution system aren't human, but a creature named as Majin. Majin Devil is a story about a young nerd who fights against monsters of all sort, and eventually faces Majin who wants to take his body.
Basically, this manga follows Hibino Hareluya as he tries to "conquer the world" by dealing with the everyday punks on the street. Always ready to fight and always winning his fights, he just finds himself in more and more trouble.
It is the manga Umezawa made before his very succesful follow-up BOY and which tells of the adventures of Hibino, delinquent son of God. God gets enough of his son's behaviour and sends him down to earth to better his life and test him.
Yukimi has the misfortune of being very easily possessed by spirits, and realizes that she has been cursed with a guardian ghost. And so all of her dates with men end badly.