Collect Japan's
Hidden Treasures


Manhole Cards Await!

Ishikawa manhole card

Discover the beauty beneath your feet

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Planning a trip to Japan? Don't miss out on the most unique collectible cards you'll ever encounter -

Japanese Manhole Cards!

manhole card

These captivating cards showcase stunning, intricate designs found on Japan's manhole covers, each telling a story of the local culture and heritage.

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And the best part? They're absolutely free!

4 manhole cards 4 manhole cards 2

Imagine strolling through picturesque Japanese streets, spotting these hidden gems under your feet, and collecting these exquisite keepsakes.

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They're more than just cards;
they're a piece of Japan's rich history and artistry.

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They're also featured on an exclusive line of graphic tees and totes, brought to you by Japan Underground!

Komatsu Shirt group of products

Wear your love for Japan's hidden treasures proudly and share the beauty of these unique collectibles with the world.


There's a card for everyone

With 900+ designs available,
you're bound to find one you love!

set of 6 cards

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If you're traveling to Japan in the future, don't miss the opportunity to immerse yourself in the beauty of their local art and culture and bring home lasting memories of your trip!

mahole promo