Yonowaru

The Yonowaru is a mushi the resides in Morning Glories and can infest one's nose if one choses to smell the flower. It synchronizes its biological clock with its host so, the host experices the mushi's life in one day. when the mushi dies the host does to but the host is reborn the next day.

Yonowaru is the unnamed Mushi that appears in episode six that takes over Akoya and many other people in the village

Weakness: 

Tap the host right beween the eyes for the removal of the mushi.