JD is a cocky perfectionist who is extremely confident and tries to do what he thinks is right without thinking of others. He doesn’t realize he could hurt those around him, and after he left his brothers from a failed performance he started journeying around the world. He is tough and stubborn and gets a little upset when things don’t go his way. He’s the oldest brother out of his siblings and feels extremely guilty because he broke up the band. He’s arrogant and can be rude at times.