Is Kumamoto safe for solo female travelers?

Kumamoto is largely safe for solo female travelers. Japanese culture greatly values respect and personal space, and crime rates are notably low. The city is well-lit and populated, even in the evenings, and public transportation is reliable and safe at all hours. As always, it's advisable to maintain standard precautions, such as not wandering into less-populated areas late at night and being aware of your belongings, particularly in crowded places.