Sutoraiku D. Fuku

Sutoraiku D. Fuku, also known as "Guitar Smasher Raiku", is a Pirate from East Blue on an Island known as. He, with his crew are the Main Protagonists of Trials of the World. His parents were former member of Sui's Crew before their deaths in a battle with an unknown enemy.

Because of his and his crew's actions, they've dealt with feared Pirates and Organizations, such as Yobidashi S. King's crew, CP10, and several others. However, the most notable enemy the Heiko Pirates have dealt with are Mugen.

Also, because of their actions, Kyoto and his crew have made several allies that have helped them in their adventures. Most notably Yobidashi Umi and Yumoz.