This post examines the small and larger changes in this location between the two #Shenmue games, in particular the landscape and exterior of the house (a future post will cover the interior differences).
https://www.phantomriverstone.com/2021/03/part-one-shenhuas-house-shenmue-2-vs.html
https://www.phantomriverstone.com/2021/03/part-one-shenhuas-house-shenmue-2-vs.html