Since 16.04 or much older until today on 20.04 LTS
Google chrome sometimes doesn't display numbers in Japanese correctly.
The other frames in the same page on Twitter do display them readable.
I think I know it depends on the post written in Windows or Unix-like.
Shift-JIS and EUC-JP or UTF-8
How can I force to change the text coding on this small area?
Firefox does this without problems (picture down below with darkmode)