Doai Station in Gunma Is Known as Japan’s “No. 1 Mole Station,” With a 70-Meter-Deep South Platform

Doai Station in Gunma Prefecture is dubbed Japan’s “number 1 mole station” for its south platform, which is located about 70 meters underground. Reaching it requires climbing 462 steps, taking roughly 10 minutes, with a sign that says “good job” when you arrive.