Also, dotsies[0]: 5 high 1 wide, no horizontal spacing for kerning, ascii-space is just the all-white "character", letters (text) only and made more for visual density than actual pixel scarcity.

[0]: http://web.archive.org/web/20171103012446/http://dotsies.org...

scrambled my brain, but very cool

Only to be rivalled by the long-standing Elisa font (also from Japan, like the 04 font) https://twitter.com/gingerbeardman/status/111533004449746944...

That's 2 advanced for me ...