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## Northern Japan: Hokkaido’s Rugged Terrain and Frosty Journeys
### The Unspoiled Charm of Hokkaido
This northernmost island boasts a cross-island highway connecting Rausu to Hakodate, traversing ecological treasures and ancient craters. Winter transforms the landscape into an icy paradise, though drivers must navigate treacherous conditions. https://detourjapan.com/
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## Central Honshu: Alpine Roads and Traditional Journeys
### The Fuji Circuit: Asia’s Answer to the Autobahn
This celebrated mountain road showcases dozens of sharp curves with dramatic vistas of Fuji-san. Differing from dedicated courses, it prioritizes scenic enjoyment over racing.
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## Shikoku: Seaside Marvels and Archipelago Exploration
### Shimanami Kaidō
Connecting Honshu and Shikoku via six suspension bridges, this scenic corridor delivers cyclists and drivers uninterrupted views of crystalline ocean accentuated through surreal temples like the Western-style Buddhist complex.
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## Urban Adventures: Metropolitan Highways
### The Underground Car Haven
Underneath the metropolitan waterfront, this renowned congregation area draws modified vehicles ranging from retro Japanese models to cutting-edge supercars, illuminated by city radiance.
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## Exceptional Adventures
### Singing Asphalt
These creative pathways convert wheel friction into musical compositions when traveled using exact velocities. The Shizuoka sound path plays folk songs, turning routine journeys into musical voyages.
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### Drifting Heritage
These curving highland paths exemplify Japan’s vehicular culture, commemorated in initial D manga. Famous trails like The Hakone Turnpike bring in performance drivers through all seasons.
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## Key Considerations
### Seasonal Challenges
Snow chains are essential for Hokkaido’s snowy roads, while summer typhoons demand flexible planning. The Alpine Route operates during April-June, producing 15-meter white walls.
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### Road Manners
Respectful behavior includes quiet driving, methodical lane changes, and respecting Japan’s intricate highway payment network. Small cars manage tight roads more effectively than full-size cars.