Japanese Mask transports players to a serene yet mysterious traditional Japanese setting, featuring a 5x3 grid with 25 fixed paylines adorned with intricate masks and cultural symbols. The game's enchanting visuals and calming soundtrack create an immersive experience, while wild symbols depicting a golden mask substitute for others to form winning combinations. Landing three or more fan scatters triggers the Free Games feature, awarding 10 free spins with the added benefit of expanding wilds that can cover entire reels, significantly increasing payout potential. Players seek the mystical power of the masks for substantial wins, offering a maximum payout of 2,217x the bet.