[Cautions]
This application should be a kind of joke, and please download it after understanding as amusement.
Only by checking your lifestyle, a life is measurable.
it can live [ whether is a Japanese life expectancy said to be 83 years old, and you can live more and ] long how much -- or what is earlier than an average, and a near life is known.
Please understand this as one standard which counted backward or added and searched for the life expectancy to the last.
It is not an absolute numerical value.