Shuichi Iguchi (伊い口ぐち秀しゅう一いち, Iguchi Shūichi?), also known as Spinner (スピナー, Supinā?),is a recurring villain affiliated with the League of Villains, was part of the Vanguard Action Squad,and later became one of the nine lieutenants of the Paranormal Liberation Front. He and the rest of his team serve as the main antagonists of the Forest Training Camp Arc, Paranormal Liberation War Arc, and Final War Arc.