Ok first of all this blog is like a learn at the same as I do, so remember this blog it's not perfect like other how to draw tutorial like the one of mark crilley in my opinion one of the best manga artist of our time, and a person that I admire and from his tutorials I improved a lot my manga drawing skills, so to begin the first step to learn is making an asterisk O.O yeah that's right and asterisk, I don't wanna presume but my asterisks are very nice XD so what is the purpose of an asterisk, to discover in which direction you are good drawing lines in my case I'm good in a diagonal Line so do a simple asterisk like this one over here: