https://wccftech.com/pc-shenmue-collection-mod-hq-texture/

The PC Shenmue collection, including the original Shenmue and Shenmue 2, has received its first HD texture pack mod which offers various HQ textures for the game’s environments and clothing.

The HD texture pack created by modder ‘Drogean’ utilizes Kaldien’s Special K mod, and can be downloaded through Nexusmods right here.  Those interested can also download a some textures for Ryo’s clothing right here.