CG + Second Life Machinima

Below is a promotional movie of the activity for public industrial-academic complex of Tokyo Metropolitan University. The clip is composed of 2 elements, firstly 3D composite work using photographs of cities and campuses and secondly, machinima in Second Life using photographs of researchers and their work:



Normally we wouldn't cover promotional movies on digital urban, but this is one caught our eye, that said we can't personally see where Second Life was used in the clip, any ideas?

Thanks to Hidenori Watanave of http://archidemo.blogspot.com/ for sending this in.