In Japan, what term has been used to describe young adults who remain single into their 30s, implying that they are selfish and immature?

Question

Quizplus · Accepted Answer

The term used in Japan to describe young adults who remain single into their 30s is "parasite singles". This term implies that they are selfish and immature, as they continue to live off their parents and enjoy the comforts of home without taking on adult responsibilities.

In Japan, What Term Has Been Used to Describe Young