Also check out Perception Neuron! Its a motion capture system that allows motion capture to be recorded anywhere with WiFi, so no cameras needed!
Heres a link to their site - https://neuronmocap.com/
[/QUOTE]
Thanks very much for telling me this, looks really cool! Pity that they do not provide shipping service to Japan yet, but I will definitaly keep an eye on it. Thanks again for the information.