"tsumugi Wordpress Theme" - tsumugi WordPress template free by youthkee. tsumugi is a simple blog theme based on _s and Bootstrap. It consists of a single column layout which is suitable for mobile devices and tablets along with PCs. Its readability and simplicity make this theme user-friendly for everyone. (The name of "tsumugi" is inspired by the song of "Hatsune", a Japanese singer.)