I use Uni vrm and read vrm file. There are no armature.

I use Uni vrm and vrm file read.

There is no armature.

And I want to change cloth to use Kisetene software

It doesn’t work with the clothes.
VRM export from Vroid studio and blender there are no armature.

This file opens blender.
It has armature.

Looking at the picture I assume armatures are like blendshapes or maybe bone animations?
If so, in the import settings did you select import animation and import blendshapes?

I don’t do any setting.
It’s possible that univrm did that automatically.
But, I don’t know about it.
I just use univrm and import.
I just dragged and dropped it into my assets.

https://vrm.dev/univrm/install/univrm_install.html
Do you know how to select?