Perfect Days is a balm for the soul: clearing carried-over pessimism, reminding audiences of how astounding life can be, not shaming solitary lifestyles but also suggesting that our hearts should be open to the communities around us.  All of these epiphanies orbiting around the routine of public washroom cleaner Hirayama (Kôji Yakusho, who won Best Actor at last year’s Cannes Film Festival for his introverted performance).