The app displays the moon's phases and the Japanese old calendar. It shows moon and sun rise/set times, moon and sun positions, and various calendar information including lunar names and solar terms.
The app displays weather charts on iPhone/iPad. It shows the Japan Meteorological Agency's latest weather charts, including forecast charts, precipitation, lightning, and typhoon information.
The app calculates the heat stroke risk level based on temperature and humidity forecast data, displaying it in five stages. It also shows the weather, temperature, humidity, wind direction, and wind speed for the next 24 hours.
The app calculates the heat index using Japan Meteorological Agency observation data. It displays heatstroke risk in five levels and updates data every 10 minutes.
