Will there be any character who will not be scared of Gio at the first meet
No.
I think the little brother might not be afraid (โงโโฆ)
I think he just dgaf
LMAOXD
It's that AND the fact Isol genuinely likes Gio without any prejudice.
maybe it bc they are both priests
Will there be any character who will not be scared of Gio at the first meet