No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $62.1K — a different platform, not this one.

TASOMACHI: Behind the Twilight

Yukumo is a young girl traversing the world in her beloved airship. Upon arriving at a particular Far Eastern town to run some errands, her airship suddenly breaks down. She decides to explore the town to search for parts for repair; however, the town has fallen silent with no trace of the people who live there, the only inhabitants being a strange cat-like species... Tasomachi is an adventure game in which you can freely explore an Far Eastern Fantasy town. You will control Yukumo as you explore the mysterious town, clear dungeons and collect items in order to fix your broken down airship. The Town Wander and explore this mysterious and beautiful town. As time slowly creeps by, the subtle differences in the town between night and day are mesmerizing. The Nezu Tribe – the only remaining inhabitants of the town – just may provide some useful hints regarding the Sources of Earth. Sanctuaries Test your skills in the athletic stage-like “Sanctuaries” located on the edge of town. Your Airship Hop into Yukumo’s trusty airship to explore piers, valleys, and lakes. Gather the Sources of Earth to expand the scope of your adventure even further. Outfit Changes & More Extras Collect money around town to change outfits and decorate your room. Try to complete the entire collection!