Not just for old people

[whitesacrifice.livejournal.com]

[In the middle of an open space we have one Yurika Sayu, eyes closed and moving her arms and legs in slow, fluid movements. At first glance it seems odd and disjointed, but further observation makes it all seem like a rather graceful dance.

Either way she appears to be in very serious concentration. Break it? Or just observe?]