Qualla: Doai Station

Doai Station: Introduction

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit ラブライブ！駅名動画, CC BY-SA 4.0. The ticket gate looks ordinary enough. A small, unmanned station building perched beside a mountain road in the town of Minakami, Gunma Prefecture. But step through and follow the covered passageway, and ordinary disappears fast. The path crosses National Route 291, bridges the Yuhiso River, enters a tunnel mouth, and then begins to descend. And descend. And descend. Four hundred and eighty-six steps carry you 70 meters underground to a dimly lit platform inside the Shin-Shimizu Tunnel, where northbound trains rumble through on their way to the Sea of Japan coast. The journey from ticket gate to platform takes ten minutes on foot. Doai Station is the deepest railway station in Japan, and the Japanese have given it a perfectly descriptive nickname: Nippon Ichi no Mogura Eki -- Japan's Number One Mole Station.

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Image: ラブライブ！駅名動画 | CC BY-SA 4.0

Doai Station: Two Platforms, Two Worlds

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Rsa, CC BY-SA 3.0. Doai Station is a station split in half by geology. The southbound platform sits at ground level, an unremarkable concrete slab beside the original Shimizu Tunnel, completed in 1931. Passengers heading toward Takasaki and Tokyo wait in open air, watching the Tanigawa mountain slo...

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Image: Rsa | CC BY-SA 3.0

Doai Station: The Descent

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Takasunrise0921, CC BY 2.5. The staircase is the main event. From the ticket gate, a covered passageway with two short flights of 12 steps each leads to the tunnel entrance. Then the real descent begins: 462 additional steps dropping steadily into the earth, the air growing cooler and damper with each landi...

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Image: Takasunrise0921 | CC BY 2.5

Doai Station: In the Shadow of the Deadliest Mountain

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit RSSFSO, CC BY-SA 4.0. Doai Station exists because of Mount Tanigawa. The 1,977-meter peak looming above the station is one of Japan's Hyakumeizan -- the 100 Famous Mountains -- and hikers heading for its trails have long used the station as a jumping-off point. But Tanigawa carries a darker reputation...

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Image: RSSFSO | CC BY-SA 4.0

Doai Station: A Second Life as a Destination

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Mister0124, CC BY-SA 4.0. For decades, Doai Station was a curiosity known mainly to railway enthusiasts and hikers. Fewer than a dozen passengers a day used its platforms. But the internet changed that. Videos of the eerie underground descent went viral, and the station became a destination in its own rig...

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Image: Mister0124 | CC BY-SA 4.0