If you want pixel-perfect, alias-free lines (similar to traditional manga ink), the is your best friend.
If there is one thing the digital art world agrees on, it is this: paint tool sai 2 lineart brush
This will give your lines a "scratchy" quality that looks fantastic for horror comics, watercolor styles, or illustrations that need a vintage feel. If you want pixel-perfect, alias-free lines (similar to
: For crisp lines, keep the edge hardness high. For a "softer" feel, you can slightly lower it or choose a "Simple Circle" brush shape. If you want pixel-perfect