In Japan, women had traditionally been expected to marry at a young age and those who were unmarried after the age of 25 were sometimes scornfully referred to as Christmas cakes (unsold after the 25th).
Di Jepang, wanita secara tradisional menikah pada usia muda dan orang-orang yang belum menikah sete;lah usia 25 tahun terkadang disebut sebagai kue Natal (tak terjual setelah tanggal 25).