Well, it's missing a few things. Saddle bags, a lever gun in a scabbard, a coiled up rope, a head and neck, etc.
It is also – and don't let anyone fool you here – absolute codswallop. The video is pure CGI, and even as a concept, this is as blue-sky as they come. KHI has produced a prototype that's capable of standing and posing, and says it's an idea for a 2050 mobility project. Personally I'm not willing to bet that Japan itself still exists by 2050, what with its disturbingly ergonomic-looking projected population pyramid – let alone Kawasaki's robot horsie.
Closer than you think, I bet.Sounds like it's a ways from reality: