https://cccv.to/squidgames2
https://cccv.to/hiddenfacekr

https://github.com/libhangul/ibus-hangul/issues/123
https://github.com/LeeSongA/hangul-virtual-keyboard/issues/7
https://github.com/phuang/ibus-hangul/issues/1
https://github.com/chalkpe/Hangul/issues/1
https://github.com/chalkpe/Hangul/issues/2