Wpml Issue

If it is a different post ID for each language for one post, it would be better to set up filtering for each page of the post ID.

Alternatively, the URLs for each language can be
example.com/en/post1
example.com/jp/post1
then it may be possible to use an add-on to handle this.

https://celtislab.net/en/wp-plugin-load-filter-addon/