Match the decorations to the season for extra popularity bonuses.
Fulfilling specific needs for temperature or privacy. Aquaな露天風呂 3
Focus on increasing the capacity of your baths to handle more visitors. Match the decorations to the season for extra
Many versions offer login rewards that provide rare water additives or decorative items. Aquaな露天風呂 3
Changing mineral content (sulfur, alkaline) which changes water color.
Earning "Aqua Points" or currency to upgrade facilities.
The game usually features a cast of characters who visit the springs. Interaction levels vary by version: