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.

• Lantis
• Takuma Terashima
• Atsushi Abe
• Yuki Kaji
• Kazuma Horie
• Toshiyuki Morikawa
• Daisuke Ono
• Emiri Kato