Tatsuhito Senga (born January 2, 1984), better known by his ring names Hercules Senga and Banana Senga, is a Japanese professional wrestler currently working as a freelancer. He is best known for his tenures with Michinoku Pro Wrestling and Big Japan Pro-Wrestling, winning tag team championships in those promotions with Tsutomu Oosugi (both under various gimmick names) as Speed of Sounds (SOS).