The label '(Possible Proto)' suggests this version of Golf (Japan) may be a prototype release, containing unfinished elements or features not found in the final retail version. Gameplay might be buggy, incomplete, or have placeholder assets. Studying such prototypes gives insight into the development process, offering a glimpse into the design choices and challenges faced during the game's creation.  Identifying the developer and the context of this particular revision requires deeper research into game development history.

Golf (Japan) (Rev 2) (Possible Proto)