In Japan, the young find dating so hard their parents are doing it for them
https://edition.cnn.com/2023/09/02/asia/japan-speed-dating-parents-low-fertility-intl-hnk/index.html
When it comes to population decrease in Japan, Japaneses' lower tolerance against crying babies and foreigners with different cultural background
and higher criteria for marriage would be a cause of population decrease. They should be more generous to others.