Kidou Senshi Gundam MSV-R: Uchuu Seiki Eiyuu Densetsu - Kougei no Shin Matsunaga

Many heroes have fought through the eras. Soldiers play a sonorous melody, their traces shaping the course of history. Even now, their stories shall be read from a corner of the Pantheon. For those with regrets in their hearts, the battle begins. This is a tale of heroes who fell in space. (Source: MU)