Yeah, there is no other way to do it. It is much simpler if it is some Technical, Legal document, or Identification papers, since there is certain formats, and phrases which are catalogued and standarized through out Glossarys.
It wasn' t critic in anyway, as I already said more a praise how good your teamwork works,
the game makes automatic a save to pass over, just download S3 install patch (optional) then hit import instead of load or New Game .
there is also a guide linked in the OP
https://f95zone.to/threads/my-dorm-v0-24-0-s3-ch-4-tropecita-games.115549/post-12207853
it is from S1 to S2 but it works the same