Is This Normal?

[Wildforthenight]

I have had this koi fish for over a year now and he always does these "rolls" but I couldn't seem to capture him doing them until today and I'm just wondering if this is normal because I haven't seen any other fish on the Internet do this kind of it.

 

[Wildforthenight]

http/youtu.be/8Z25NuL3YoY nvm YouTube link !

 

[This Old Spouse]

Can't access the video.

 

[TallTree01]

I can't access vid as well.

 

[Lunar Jetman]

Me neither. Says "this video has been removed by the user."

 

[Mamashack]

ditto