Sai watercolor tutorial + brushes, Sai file by bluekomadori.deviantart.com on @deviantART
Final fantasy heavensward
ブレイブリーデフォルト プレイングブレージュ 
pixiv is an illustration community service where you can post and enjoy creative work. A large variety of work is uploaded, and user-organized contests are frequently held as well.
エスカ＆ロジーのアトリエ Plus ～黄昏の空の錬金術士～