うす～いハムスターの作り方 How to make thin hamster

【関連】うす～くならないハムスター Hamster won't be thin　 • うす～くならないハムスター Hamster ...
I'm not good at English,sorry.
※He is alive. Please watch his body carefully 1:48~.
　His body goes up and down by breathing.
Thank you for your time.^^