Otaru, is generally considered a very safe city for solo female travelers. The crime rate is extremely low, and incidents involving tourists are rare. Japanese people are known for their hospitality and respectfulness. Reliable public transportation is widely available, making it easy and safe to get around. However, general precautions that apply anywhere, like being careful with your belongings and not wandering into less-traveled areas late at night, still apply. No matter where you are, it's important to stay aware of your surroundings.