This is the "Guyver Mk.1" from the Japanes animation series and is a 1/6 scale Vinyl kit made by Max Factory.
This is the live action equivalent of the "Guyver", this from the movie "Mutronics". This is a 1/6 scale Vinyl kit from Elfin.
This is a live action version of the "Zoanoid". This is a 1/6 scale Vinyl kit from Elfin.
This little fellow is an SD version of the "Guyver Mk.2". It is non scale 1 piece vinyl kit. Manufacturer is unknown.
Another SD figure, this time it is a "ZX Tole". It is non scale 1 piece vinyl kit. Manufacturer is unknown.