Hikarushizuku is synchronized with rival female doctors of the same age! They have competed from time to time, and sometimes worked together to get over various medical sites while polishing! Facial care = facial skin treatment is the field that these two have been ahead of us for a long time! In this care, they have thoroughly refined four techniques: improving blood flow by contacting the mucous membranes of bellows and drinking saliva; stimulating the nose with the smell of saliva and directly sending saliva to the nostrils by pressing the bellows into the nose; moisturizing and massage effect with facial saliva using plenty of saliva; and washing pores by making saliva mist-like and exhaling strongly!