[FalconSensei]

The second bullet-point in the subtitle says everything: does that resolve why people don't wanna get married?

> One of the most frequently cited reasons why Japanese prefer to remain single and thus contribute to the country’s population decline is the lack of finances to marry and raise children.

and...

> More worryingly for some, the app will require users to provide documents that confirm their annual incomes

So... that looks kida backwards, right?

[gumballindie]

> population decline is the lack of finances to marry and raise children

Sounds like Japan suffers from the same issues as the western world. Raising kids is extremely difficult when hosing is unaffordable and people are required to sit in offices.