Isshin Chiba

Mafia is rife in America where assassinations are a regular occurrence on the streets. Inferno, a mysterious company, is behind most of these dealings through the use of their near-invincible human weapon, "Phantom." One day, a Japanese tourist accidentally witnesses Phantom's latest murder. Desperate to escape, the tourist hides in a secluded building. However, Phantom, revealed to be a young woman named Ein, and the leader of Inferno "Scythe Master" captures the tourist and brainwashes him. Given the name "Zwei," this once peaceful tourist is now a puppet of Inferno with no memories. Drawn into a world of lies, deceit, and violence, Zwei must fight to survive, hopefully to one day regain his memories and escape from this world where he is constantly on the brink of death.

Onizuka is a reformed biker gang leader who has his sights set on an honorable new ambition: to become the world's greatest teacher... for the purpose of meeting sexy high school girls. Okay, so he's mostly reformed.

Prep student Hideki Motosuwa - a poor student studying to get into college, one day found a persucom lying in the garbage one night walking home from the store. Now Hideki has his personal own persucom. But can Chi be one of the legendary Chobits?

In a Massively Multiplayer Online Role-Playing Game called the World, everything is just fun and games. However that is not the case with Tsukasa. He is unable to log out of the World and, unlike other players, he can feel pain. However, he also gains a Guardian with immense power. Mimiru befriends Tsukasa and is shocked to discover his condition. She and Bear try to help but Tsukasa ends up attracting the attention of the Silver Knights, the moderators of the World. After Tsukasa's Guardian struck down their second-in-command, Silver Knight, and several other players, Subaru, the leader of the Silver Knights, though hesitant at first, calls for the capture of Tsukasa. However, as they go deeper into the mystery surrounding Tsukasa's problem, things become more complicated as the problem sprouts from the very core of the World.