The eponymous heroine is betrayed by three jealous friends who throw her into a pit and leave her to die. But Arisa perserveres: She trains herself to be smarter, faster, and more beautiful than any of them and returns for revenge. Years of living underground have left her with the silver hair of the title, so her victims can't be sure whether the resemblance is real or only the product their guilty consciences...

Saki Asamiya, after being incarcerated in a youth corrections facility, is recruited by a detective named Jin after convincing her that the government could provide clemency for her mother, who was on death row. He trains her to be an undercover youth detective, infiltrating several high schools in Japan to investigate cases of crime, corruption and terrorism in the legend of a high school student.

Pursued by the mob, a young child seeks the protection of White Dragon, an assassin with the ability to morph into male or female, and kills by using... water...

(from manga updates)

Two siblings, brother and sister, have been separated for a long time when meet up again. They soon learn that they were separated due to the fact that they were children of an ex-ruler from a small country.
High-school girl and orphan Mahiro has had a hard life after her parents' death. Now, suddenly, while she is at work, two young men push her into a car and- OMG- kidnap her! With family united again and some nasty assassination attempts, Mahiro's life changes drastically.
source: Baka-Updates Manga

A tale of love in all forms: pure like a child's, twisted like a scorned and lonely woman, and multi facets between.

Kurt, prince of a faraway kingdom, leaves home to find a way to heal his petrified goddess-mother. Battling numerous monsters, overcoming challenges set forth by Medusa's apostles, and helping other people all seem so heavy for a ten-year-old boy. Never fear, he's not alone. His youngest aunt, a goddess from heaven, his girlfriend collected along the way, his-not-quite-adversary, not-quite-friend, mysterous dark apostle... and various others. All are drawn in by his charisma, his will and his purity.

Let's join Kurt, to travel to far, far away lands, meet interesting people, monsters, gods and goddesses... then kick their asses.