family_burger_(chainsaw_man)
Family Burger is a family-owned fast food restaurant, located somewhere in Tokyo, Japan near the Public Safety Devil Hunters Headquarter. The Family Burger Mascot (chainsaw man) is a burger with eyes with one eye closed.
This was the location of Higashiyama Kobeni's latest field of employment before Pochita (Chainsaw Man) as the Chainsaw Devil took her away.