Ryo Saeba is a "sweeper" know as the City Hunter. He and his sidekick Kaori Makimura are hired to solve problems that the police can't (or won't) handle. When he's not keeping the streets of Tokyo clean, Ryo is chasing the ladies, and Kaori chases after him with a giant anti-ecchi hammer. (Source: ANN)

"City Hunter" is a notorious contractor group with the call sign "XYZ." No matter the job, they will take it, cleaning up the scum on the streets of Tokyo. The key member of City Hunter is Ryou Saeba; armed with his trusty Colt Python and pinpoint accuracy, he works alongside willful tomboy Kaori Makimura. Together they solve tough cases and tackle the numerous dangers that accompany their trade head-on. However, when he's not out hunting crooks and villains, Ryou finds pleasure in chasing beautiful ladies with only Kaori and her one hundred-ton hammer to keep him in check. From pickpockets and arms dealers to crime syndicates, nothing can stand in the way of Ryou Saeba when he takes aim at his next mission. [Written by MAL Rewrite]

Ken Izumi is a kid who can charge his powers from surrounding light sources and use them through a laser type gun.

While mahjong is a game that is often played with family and friends, it is also a game that is played in the darkest corners of society. Nangou is a compulsive gambler who has accumulated debt over three million yen. In a last ditch attempt to clear his record, he decides to wager his life on a game of mahjong with the mafia. Unfortunately, as the game progresses, Nangou only moves further from the prize and closer to death. When all hope seems lost, the game parlor is suddenly intruded upon by Shigeru Akagi, a young boy on the run from the police. Desperate to turn the game around, Nangou hands the game over to Akagi after teaching him a few of the rules. The mafia can only smirk as Akagi sits down to play. However, they soon come to learn that Akagi is a natural-born gambler. An imposing figure who does not fear death. One who is destined to become a legend. [Written by MAL Rewrite]