If you like Dragon Ball you love this anime. Yusuke, the main character, goes from a bullying, school skipping, good for nothing hard headed kid to one of the afterworlds most well trusted and respected detectives. He becomes a detective for the afterworld to of coarse stop the bad guys. Fighting along side him is his friend Kuwabara, the legendary theif Kurama, king badass Hiei, and a number of others as the series progresses.
Yuske
Kuwabara
Heie
Kurama