>>11917832correct, its not why.
gura can let herself go and feel safe expressing her soul directly through the medium.
Though there is a person behind the mask, the mask and the person merge into one.
Most people have a hard time doing this.
Even, can only get to the point under ideal conditions.
Shion has a lot of potential and an amazing unique voice, but she can't directly touch her own soul like gura can.
If she ever does, watch out!