The average life span is over 80 years old and the old age is long. At some point in life, events that should be called life events occur and costs are required for them. This app creates a graph of the required expenses based on the information published by the research institutes such as the country. The corresponding events are below. ·marriage ·birth ・ Education of children (advanced university) ・ Dwelling These events can be used to graph spending, income, and savings simply by answering