How to hange the COLOR  of the INNER EARS with Penumbra:
Go to the mod -> Advanced Editing, a window opens -> Materials -> “Select .mtrl File...” select the material with the extension “_til_b.mtrl”
Click 1x on Reload Live Preview
Hover with the mouse under “Color Table” over the symbols that look like a “target cross”, what lights up is the area that is being edited.
For the inner ear it is #16 Row
Click 1x on the #16 row
There is Row A Left and Row B Right. we need left.
Change the Diffuse Color there under “Colors” by clicking on the color and adjusting it as you like. (Tip: Emissive Color makes things glow if you want)
When you have set the color, click on “Save to File” at the top and refresh your character, done.

The Inner Ears Hair is on the "_til_d.mtrl" Row #1 B (Right Side)
The Bell is on the "_til_e.mtrl" Row #16 A (Left Side)

Have fun cuties <3