Phantom ~Requiem for the Phantom~

Alternative Name: Phantom~幻灵镇魂曲 

                                       (Phantom~Huàn Líng Zhèn Hún Qū)

Genre: Action, Drama, Romance, Psychological, Assassins, Crimes,

               Gunslingers, Tragedy

Description: 

A spate of mafia assassinations occurs in America, the work of the mysterious organization named Inferno. "Phantom" is their most strongest and capable assassin, however a lone tourist witnesses Phantom's latest act of murder. He unwittingly exposes the top assassin's true identity, a young girl named Ein. Witnesses are usually killed, but the man is captured and taken to be brainwashed into "Zwei", Inferno's newest assassin, with no memory of who he is. From this point on, Zwei is drawn into a world of conspiracy, deceit and violence.

Episode
Series: 26 episodes + 9 Special
Alternative Version (OVA): 3 episodes

Original Run  
Series: April 2, 2009 – September 24, 2009
Alternative Version (OVA): February 27, 2004 – November 26, 2004 
Special: July 24, 2009 – February 25, 2010 

Studio: Bee Train / Arcs Create (OVA)

Phantom The Animation   ファントム THE ANIMATION

Description: 

Zwei was an ordinary person, until one day, while walking the streets a night, he witnessed a brutal assassination. He managed to avoid the sniper, a young girl named Ein, but was soon captured, and had the memories of his former life erased. He is spared death only by accepting a condition: to train to become an assassin alongside Ein. Now, he must find a way to free himself from this shady world and reclaim his life once again.

List of Songs (directly to CrimNight Muse Garden)

1. Karma                                                          [First Opening]

2. Senritsu no Kodomotachi               [Second Opening]

3. Gates of Hell                                              [First Ending]

4. Transparent                                            [Second Ending]

OVA: 
1. Gekkou                                           [Opening]
2. I Myself am Hell                          [Ending]

Manga: Phantom ~Requiem for the Phantom~

Published: May 23, 2009 – March 23, 2010

Volume: 3

Novel: Phantom: Phantom of Inferno

Published: June 1, 2002 – December 1, 2002

Volume: 2

Here is the preview: