One thing I definitely remember from Fukuoka is the tunnels linking the subway stations that go for miles. My hotel was at the very end of one of these. You never have to go outside if you dont want to.
Camera Details: SONY, DSC-RX100 Settings: 1/60 at f/1.8, ISO 800, 10 mm Date: 25 November 2015 Time: 19:15:40