I--- - A Certain Family--39-s Incest Genealogy -final- -ti...

"i--- A Certain Family--39-s Incest Genealogy -Final- -Ti..."

So the intended title is probably:

It looks like you’re trying to produce or clean up a title or feature based on a string that includes: i--- A Certain Family--39-s Incest Genealogy -Final- -Ti...