HatakeMatsumi on DeviantArthttp://creativecommons.org/licenses/by-nc-nd/3.0/https://www.deviantart.com/hatakematsumi/art/HOW-TO-COLOR-PAINT-TOOL-SAI-TUTORIAL-PART-1-379226703HatakeMatsumi
This is a tutorial made by me. English it's not my main language, so you'll probably see some mistakes. This is MY way of coloring, I don't say it's the best way of, you have to develop your own!