Others [Unity][Koikatsu] I want export koikatsu's default shader, but i don't know how to do it. anybody help me?

[uploaderaruku]

hmm... anybody, how to export koikatsu's default shader...? maybe like this...
Shader Forge/main
Shader Forge/item
Shader Forge/skin etc...
SB3UGS_v20.2 can't extract default shaders.... i need help