What Is Happiness? (1991) is a Animation, Fantasy film that follows based on a series of books authored by Ryuho Ookawa. Alto is going home from school, when he finds a girl who calls herself an angel. What Is Happiness? is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 3.5 out of 10 from 2 votes. Fans of animation movies may also want to explore similar titles below.