Bio:Hiro Shizuki and Mio Farrow

Hiro Shizuki a normal boy until he discovered a strange object curious he messed with it until he activated it causing tentacles to latch on to him trying to get the strange tentacles off himself he fell into a lake after he came out the lake he was clad in the strange armor almost like an exo skeleton after dreams he discovered he was a bio boosted armor called Guyver.