Just a little extra information on Himawari.
The address according to Google Maps is
上野 3丁目21番10号 日本
maps.gstatic.com/m/streetview/?panoid=7ntP-WqLL16kZeUXpnYjtg&cbp=0,255.9637565320735,,0,0
It's very close to Doutor (if you want a covert way to ask where it is) and there's a Kotobuki golf...