Look at this video at min 3:00:

https://www.youtube.com/watch?v=XTpioN2g7Bg

I don't know if this sound is made with the H9 only. Someone can help me in order to reproduce it?

Sounds like 3 octaves up + some reverb. You may use H910/H949, PitchFlex, or PitchFuzz to do that.