Sho Fukamachi is the protagonist of the anime series 'Kyoushoku Soukou Guyver'. He is a high school student who accidentally comes into contact with a mysterious alien device known as the Guyver unit. This device transforms him into a powerful bio-boosted armor known as Guyver, granting him superhuman abilities. As the Guyver, Sho finds himself embroiled in a battle against the sinister organization Chronos, who seek to recover the Guyver unit and use it for their own nefarious purposes. Throughout the series, Sho struggles to balance his normal life with his responsibilities as a hero.