Guyver: The Bioboosted Armor
強殖装甲ガイバー (original)
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 its secret at any cost.
Starring Nana Mizuki, Katsuyuki Konishi, Kenji Nojima, Kousuke Takaguchi
It's a animation and action & adventure show, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.