Unidentified creatures "Archon" suddenly appear and bring the human beings to a crisis of extinction. A special corps "Goulart Knights" is formed to counter attack Archon. The knights have supernatural power to generate "Holy Grail" from their spirits and battle against Archon.

Genres

Cast

Takuma Terashima

Albireo (voice)

Atsushi Abe

Hokuto (voice)

Yuki Kaji

Nile (voice)

Kazuma Horie

Regulus (voice)

Toshiyuki Morikawa

Chiron (voice)

Daisuke Ono

Medius (voice)

Emiri Kato

Spica (voice)