This is to enable the support of Noto San Fonts.
You shall use it together with Userstyles.

Userstyles:
Youtube.com - https://greasyfork.org/scripts/428965-youtube-subtitle-caption-stylish
Viu.com - https://greasyfork.org/scripts/429066-viu-com-subtitle-caption-stylish


==============
Fonts:
Noto Sans - 300 400 500 600 700
Noto Sans HK - 300 400 500 600 700
Noto Sans TC - 300 400 500 600 700
Noto Sans SC - 300 400 500 600 700
Noto Sans JP - 300 400 500 600 700
Noto Sans KR - 300 400 500 600 700

Google Fonts CSS API