MS PGothic and it's derivatives have embedded bitmaps which should display at the correct size. Unfortunately, Admin-sama hasn't set the 'font-size: 16px' property, so everything here is all anti-aliased and ugly looking.
If you want a font for AA that scales halfway decently, try Saitamaar, the font of self-designated AA experts! https://fonts.aahub.org/font/6