Nanako Kikiri
More ideas from Nanako
Also check your effects for your tools. The stabilizer tool makes your lines smooth (it's usually on a brush that you can use it)

Drawing smooth lines in digital drawings//another tip is to use the streamline feature (if your program has it) because it makes a HUGE difference in creating smooth lines

I don't use sai but I want to try it to see if it's better than what I use now and this might be helpful

I don't use sai but I want to try it to see if it's better than what I use now and this might be helpful