Circuit

Usui Pass

碓氷峠 · Gunma

Usui Pass track layout
Layout · 7.2 km

Circuit data

Territory · Impact Blue Gunma
Length
7.2 km
Elevation
380 meters
Corners
42 technical curves
Surface
Old but functional asphalt
Difficulty
High
Type
Technical medium-radius curves
Prefecture
Gunma
Real-world
Usui Toge (碓氷峠)
View team →

Profile

About the circuit

Usui Pass is a historic mountain pass connecting Gunma with Nagano. It's the territory of Impact Blue, the all-female duo formed by Mako and Sayuki. Their Nissan Sileighty is perfectly adapted for the technical curves.

Background

History

Usui has been a crucial pass for centuries, used on the Nakasendo. Impact Blue chose this pass for its technical curves that favor light and agile vehicles.

The route

Key points

5 sections

  1. 01 The Glasses Bridge - Iconic historic structure
  2. 02 The Love Curve - Where Mako and Sayuki perfected their technique
  3. 03 The Abandoned Tunnels - Old railway line
  4. 04 The Valley Viewpoint - Spectacular view
  5. 05 The Nagano Entrance - Final section

Craft

To master it

  • Coordinated pair driving
  • Light vehicle mastery
  • Aggressive female driving techniques
  • Using Sileighty for maximum agility
  • Historical terrain knowledge

Warning

Hazards

  • Old road with irregular maintenance
  • Frequent blind curves
  • Truck traffic toward Nagano
  • Frequent frost in winter
  • Unlit areas

Legend

Battles & trivia

  • Impact Blue is composed only of women
  • The Sileighty is Silvia front, 180SX rear
  • Mako and Sayuki are childhood friends
  • The pass has over 400 years of history
  • The abandoned tunnels are now a tourist attraction

Territory

Impact Blue drivers

Gunma, Japan

Mako Satō

Team Leader and Lead Driver

Vehicle Nissan SilEighty 250 hp

Sayuki

Co-driver and Navigator

Vehicle Nissan SilEighty 250 hp
View full team →

Sources

References