北海道ゼロチャレ！家計簿

This is a household account book app that allows you to visualize your household's CO2 emissions by entering energy consumption and charges such as electricity, gas, kerosene, and gasoline.
With a simple registration and monthly input, you can also keep track of your household's CO2 emissions with a household account book for utility costs.
【Initial setting】
○ Unique information of app users
　Municipality of residence, number of household members, type of residence (detached / collective),
　Family ID (family name), ID/password　, etc.
○ Energy related
　Electric power company/contract menu, gas type (city/LP),
Installation status of solar power generation facilities, etc.
[Enter monthly]
○ Energy related
　Electricity, gas, kerosene, gasoline usage and fees,
　Amount of electricity generated/sold by solar power generation facilities, etc.
* Photo capture function for meter reading slips (electricity, gas) (app only)
* Input data can be shared among family members (family ID function)
[Visualization function]
○ 12-month graph of CO2 emissions, energy consumption and charges
○ Comparison with the same month of the previous year (evaluated by the character's expression)
○ Comparison with similar household averages
○ Comparison of municipalities in Hokkaido (reduction rate, participation rate)
【notice】
[Eco information]
【questionnaire】
[About input data]
○The data such as the amount of energy consumption that you have entered are for Hokkaido and
　There are cases where it is used within the range that does not identify individuals in municipalities in Hokkaido
I have.