Tetra - Fang był początkowo zespołem utworzonym, aby nagrać soundtrack do Kamen Rider Kiva.

Członkowie:
* Koji Seto (KOJI/Koji): wokal
* Shuhei Naruse (SHUHEI/Shuhei): keyboard
* YUJI: gitara prowadząca ("Destiny's Play")
* ROY: gitara basowa ("Destiny's Play")
* UME: gitara basowa ("Individual-System" i "SUPERNOVA")
* Ayano: gitara prowadząca ("Individual-System" i "SUPERNOVA")
* Kato Keisuke: wokal ("Fight for Justice")

Dyskografia:
Single:

"Destiny's Play"

1. "Destiny's Play"
2. "Destiny's Play NEO Romanesque Guitar EDIT."
3. "Destiny's Play Additional Kivat-bat the 3rd EDIT."
4. "Destiny's Play instrumental"

"Individual-System"

1. "Individual-System"
2. "Individual-System technical guitar fist"
3. "Individual-System instrumental"
4. "Individual-System NAGO advance fist"

"Roots of the KING"

1. "Roots of the KING"
2. "Individual-System acoustic fist"
3. "Roots of the KING instrumental"
4. "Individual-System acoustic fist instrumental"

Mini-albumy

SUPERNOVA (6 VIII 2008)

CD
1. "Entrance Procession"
2. "Supernova [Tribute to Empire form]"[7][8]
3. "Shout in the Moonlight [Tribute to Garulu]"
4. "Innocent Trap [Tribute to Basshaa]"
5. "Silent Shout [Tribute to Dogga]"[9]
6. "Message [Tribute to Father]"

DVD
1. "Entrance Procession" Music Clip
2. "Supernova" Music Clip
3. "Message" Music Clip


DESTINY (3 XII 2008)

1. "Mind Garden"
2. "Destiny's Play"
3. "Roots of the King"
4. "Lightning to Heaven"
5. "Exterminate Time"
6. "Eternity Blood"
7. "Supernova"
8. "Individual-System"
9. "Rainy Rose"
10. "Prayer~Message2"
11. "No matter who You are"