The free relaxing Japan Coloring Book is here! Coloring game for Japanese Culture lovers! Paint anytime and anywhere you want! Japan Coloring Game is one of the BEST relaxing games on your mobile devices! This is a coloring game and coloring book for Adults, and it's FREE! There are so many beautiful Japanese style pictures, let you relax and enjoy the coloring game, we will update the pictures regularly, so that you can keep following the new pictures! How to paint? It's so easy, each p