Alternatively just select what you want rather than deleting what you don't.

my $string = "Group: Group Name▼▼Role: Role Name";
while ( $string =~ /(Group|Role)\:\s+([\x00-\x7f]*)/g ){
  print "$1 = $2\n";
};

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In reply to Re: regex match unicode characters in ascii string by poj
in thread regex match unicode characters in ascii string by 3dbc

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