Yui 's name implies her role in the family - the role of being the one who bonds the family .
Yui later acted as a mother to the rest of the family , helping out with housework and making important decisions for them .
Yui 's name implies Yui 's role in the family - the role of being the one who bonds the family .
Yui later acted as a mother to the rest of the family , helping out with housework and making important decisions for them .