EUGENE

Eugene gets into a traffic accident when he tries to save a child and and he was killed. But he was able to regain his back by overcoming a series of test by Enma Daio. Having regained the form of a human, Eugene does fine as a private investigator for the spiritual world. Because of this, evil ghost begin to go after Eugene's .

Techniques:

Rei Gun ( Spirit Gun )

Rei- Kou - Dan Spirit - Light - Bullet A.k.a. ( Spirit Shotgun )

Rei- Kou - Hadou - Ken ( Spirit- Light - Wave - Ken )

Rei- Kou - Gyoku ( Spirit - Light - Gem )

DENNIS

Dennis uses a variety of plants as weapon in fighting, and he would rather use he's intelligence in fighting rather than his strength. He was a demon fox in the other world, Dennis became involved to Eugene when he stole an item from the spiritual world to help her ailing mother and Eugene was sent by the spiritual world to bring it back, that was the time Eugene met Dennis and from that on the two became the best of allies.

Techniques:

Kagon-Retsuzan-Shi ( Whirlwind Rose Whip )

Janen-Ju ( Tree of Hallucinations )

Kyu-Ketsu-Shokubutsu ( Blood Sucker Plant )

Rei- Kou - Gyoku ( Spirit - Light - Gem )

VINCENT

Vincent a hot headed and very arrogant person who stole an item from the spiritual world in his attempt to rule the world, But it was cut short after Eugene stopped him, later in the series Vincent's past is revealed and his search for his missing sister who name is Michaella. Vincent posses incredible speed and he uses his third eye to summon his Black Dragon Spirit technique.

Techniques:

Ensatsu-Koku-Ryu-Ha ( Black-Dragon-Spirit-Technique )

Jaou-Ensatsu-Ken ( Black-Fire-Sword )

Ensatsu-Rengoku-Shou ( Fire-Killing-Purgatory-Scorching )

ALFRED

A very courageous person who will fight for his honor, He's love and devotion to Michaella and his pet is something to be admired, Alfred is a very funny person who's always involved in a useless fight with Eugene, He uses his spiritual sword which can be develop into useful weapon's in fighting.

Techniques:

Rei Ken ( Spiritual Sword )

Jigen - Tou ( Dimension Sword )

Tameshi No Ken ( Sword Of Trial )

JERICHO

Son of Enma Daio. Who is the one responsible for bringing Eugene back to life. After that, he choose Eugene to be the detective of the Spiritual World. He thought Eugene about his raigun. Jericho was been a good supporter of Eugene in every tournament along with his assistant George, and Jericho has the power to change his looks whenever he goes out of his palace.

JERRY MAYA

Jerry Maya is looking for a student whom she can teach her technique so she opened a tournament to see who will be the strongest of them, The tournament was joined by a lot of fighter because Jerry Maya is a very well known and Eugene was asked by Jericho to join the tournament and Eugene just barely won it. Jerry Maya thought every thing to Eugene she even sacrificed own his life by giving his own power to Eugene.

SENSUI

Sensui Shinobu a former detective of the Spiritual World has inherited Mr. Valdez ambition to widen the barrier tunnel so that class S beings may enter the human world freely but later the true motive of sensui was revealed, A Class S being and a very good fighter who uses the Rei koro shou ken technique with this abilities Eugene almost finally met his match.

TOGURO

Toguro the former partner of Jerry maya has ability to control the percentage of his strength. Toguro is obsessed in avenging his friends who were been killed in the tournament after winning the tournament he wished to be turned in to a monster which made him evil, Toguro asked Eugene to join the Tournament later he killed Jerry maya, but Jerry maya has already given his power to help Eugene in defeating Toguro.