Summary
A Japanese city north of Tokyo has closed nearly 100 schools after multiple bear sightings this week.
The closures come as bears emerge from hibernation and start appearing more in populated areas across parts of Japan.
Three people have been killed and 20 injured in bear attacks since April across nine prefectures.
AI-generated summary was reviewed by a CNN editor.
One Japanese city is taking no chances after a series of bear sightings this week, closing nearly 100 schools as officials scour the…