Hong Kong is pushing a controversial national anthem bill just as protests are kicking off again
https://edition.cnn.com/2020/05/13/asia/hong-kong-protests-national-anthem-intl-hnk/index.html
Japan has also experienced disputes over national anthem. Some people insist they don't want to sing national anthem, because it sounds like citizens obiliged to fall a sacrifice to the emperor.
But, after official regulation of national flag and national anthem, this protest is not widely broadcasted.
