This is Japan RPG, you can do whatever you want

#Cities names - Sendai, Ishikawa, Kanagawa, Kawasaki, Niigata, Toyama, Hakodate, Hyogo, Iwate, Fukuoka, Kobe, Yokohama, Nara, Fukushima, Kagoshima, Saitama, Nagoya, Hiroshima, Kyoto, Osaka, Tokyo, Sapporo