NISA Team announced in STEAM Community regarding release date for Ys VIII: Lacrimosa of DANA on PC has been pushed back due to continued efforts in enhance the overall quality of gameplay.
Ys VIII: Lacrimosa of Dana is currently available for PlayStation 4 and PS Vita. The game’s PC version has been delayed to an unknown date. Please use below link provided to request for refund if you have made a pre-purchase on Steam:
Source: Steam Community: Ys VIII: Lacrimosa of Dana