subcultural

US /sʌbˈkʌl.tʃɚ.əl/
UK /sʌbˈkʌl.tʃɚ.əl/
1.

サブカルチャー

relating to a subculture (= the way of life, customs, and ideas of a group of people within a society that are different from the rest of society):

:
•
They thought it was cool to write in the slang of a subcultural group.
:
subculture