Yu Yu Hakusho (Introduction)

This story is about Urameshi Yusuke, the boy with the strange fate.

Urameshi, cutting class as usual, off to loiter in the busy streets of Japan, saw a boy playing soccer soccer in the sidewalk.  Until the ball rolled over the street.  The boy, anxiously reachin for his ball into big trouble.  Fortunately, Urameshi saved the boy from harm.  He saved a boy from getting bumped by a car.

Only his spirit remains and a dead body...

Later, after the accident, he meets a ghost named Botan.  A messenger of the spirit world.  She assists souls to their final resting place.  So She takes Yusuke to Koenma.

As Koenma observed Yusuke, longing for his loved ones, his mom and his best friend Keiko.  Koenma gives Yusuke a second chance to live.  Provided that Urameshi Yusuke will be the next Spirit world Detective.