If you would like to see a specific tutorial from me, leave a comment below and I will see if I can do it.
Oh, and sorry for any mistakes, as you may know English is not my native languaje >_< I try my best to simplify the explanations so everyone can understand me.
List of tutorials
Paint Tool SAI learn from the basics Linearting in Paint Tool SAI Vector Layers in Paint Tool SAI
How to colour and various tips (Paint Tool SAI) BASIC chibi tutorial (different styles) How to draw Hair Anime Style Eyes