- "Deliver two attacks in rapid succession."
- —Star Ocean: The Second Evolution
Double Slash or Souhazan (双破斬, lit. Twin Break Slash; also called Twin Slash in Second Story) is a Special Art used by Roddick Farrence, Cyuss Warren, and Ashlay Bernbeldt in Star Ocean, Claude C. Kenny in Star Ocean: The Second Story/Second Evolution, Albel Nox in Star Ocean: Till the End of Time, and Fidel Camuze and Victor Oakville in Star Ocean: Integrity and Faithlessness.
|Twin Slash/Double Slash|
|Character||MP Cost||Level/Item Learned||Top Proficiency|
|Claude C. Kenny||15||45||160|
Claude will jump and slice twice with his sword while moving forward. At higher proficiency, he'll slash four times.
|Albel Nox||20/5% HP||35||20/40||4|
|Fidel Camuze||4||Swordsman's Manual III|
Both Fidel and Victor perform a two-stage attack by slashing up and then down, the second slash of which slams your opponent into the ground.
- Claude is immune to earth-based spells while in the air.
- Victor's aura while using Double Slash is pink, unlike the usual blue aura that Double Slash creates.