Kyoushoku Soukou Guyver (TV) | Episode 4
Lurking under the facade of everyday life lies a dark world of pain and destruction. The world is controlled by a sinister brotherhood that hides their fangs behind masks of humanity. They are the Chronos Corporation.
While investigating a mysterious explosion near his school, Sho Fukamachi happens upon the Chronos Corporation's greatest weapon: a techno organic suit of bio armor known as "the Guyver." But Chronos is determined to conceal their secrets at any cost. Sho soon finds himself relentlessly pursued by its army of horrific bio-monsters. With nowhere to run, Sho is forced to call upon the fearsome power of the Guyver and rip his opponents limb from limb in a desperate struggle for survival.
(Source: Funimation)