Attached below please find an interesting report about the phenomena of extremely morbid otaku (宅男, 家裡蹲) in Japan. 

https://www.toutiao.com/a6622925608449999367/

For your own good, keep that way, Jap.  In view of long history stream, maybe that is the best status to be near China for a morbid country like you who does not know its own limitations.