Toyonaka city in Japan provides maximum safety for solo female travelers. Japanese people, in general, are very respectful of personal space and privacy. Instances of street crime in Toyonaka, such as robbery and assault, are relatively rare compared to other international cities. Public spaces are well monitored and have strong security. Additionally, public transportation is reliable and safe. It is also worthwhile to note that it's customary for locals to help foreigners, making it an even safer place for female travelers.