A side character in Dark Air. Joseph is named after Joseph Satriani, an American instrumental rock guitarist and multi-instrumentalist. He is an offence buffer who increases the strength of David Draiman, making him a monster in battle.
Joseph is a bald man with shade black glasses. He's always seen with a stern look and never really smile.
Joseph has a serious yet cool personality and is quick to fight like the rest of his team.
- Offense Buff: Joseph's offense buff increases the strength of his team. With Dio's unlimited amplifier, his buff makes David's strength go beyond maximum and cause his punch to be able to cut down trees and smash grounds apart.
- Guitar: Joseph's weapon of choice is his guitar which he use to buff his teammates strength.
Joseph first appear in Chapter 1 along side his team Metal Maul as Mustain escort a beautiful girl into town. After witnessing Shenando take town team Metal Maul, Joseph can't help but wonder what Mustain is up to.