Takasaki City, Gunma Prefecture.

Takasaki is one of two big cities in Gunma Prefecture, and more populous than the capital of the prefecture itself — Maebashi city. It is located around 100 km north of Tokyo, or 80 km north of Saitama city. Takasaki station can be reached using JR Takasaki line, or Nagano Shinkansen. Both lines are accessible in Ueno station (Tokyo) or Omiya station (Saitama).