Cute, so is the girl (from what little one can see). The Russian reads a Star of the trans-polar [region].
The Russian's have a real tradition of animal training. Yes, I know there is a lot of exploitation, however, then again I've seen animal acts there where there was plenty of true love and affection.
Not quite sure how the walrus sees them but you can see the woman giving hand signals with her left hand towards the end of the video.