Title: Botayama de asonda koro
Description: A girl was born in a town of coal miners. Her father works at the mine. When she becomes a third grader in the elementary school, she makes a new friend, Keiko, whose father also works at the coal mine. One day, a big accident occurs at the mine, and many children at the school rush back home including Keiko. Keiko moves away and never returned to the school again.
Subjects: Children of coal miners, Juvenile fiction, Friendship, Coal mine accidents
Places: Japan