User blog comment:Kogath/Monster Hunter X Discussion/@comment-19936604-20150919090007/@comment-26421638-20150919142734

https://youtu.be/GKUXBOzKKrg

I can only say that the "Bubbles status" appears at 23:01 when Lagiacrus Does the Body Slam attack and the Hunter (With Tamamitsune) armor Evade the Attack...

Maybe this This can explain something...