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A Taste of Japanese Kindness. 100% Gluten-Free.

Welcome to C'est du nanan. We are an artisanal Japanese pastry shop crafting exquisite sweets from a single, surprising ingredient: Japanese rice flour.

In Japan, we call rice "Okome," a word that signifies respect. We've taken this cherished tradition and blended it with global patisserie techniques to create sweets that are not only delicious but naturally 100% gluten-free.

Experience a unique fusion of Japanese tradition and modern pastry, handcrafted with kindness and care.

The Perfect, Guilt-Free Souvenir

Discover an authentic taste of Japan that goes beyond the ordinary. Our handcrafted sweets are the perfect gift for loved ones back home, or a special treat for yourself.

Why Choose Our "Okome" Sweets?

  • 100% Gluten-Free, 100% Delicious Enjoy fine pastry with complete peace of mind. Whether you are celiac, gluten-intolerant, or simply seeking a healthier choice, we prove that gluten-free can be more delicious than "regular" sweets.
  • A Unique Japanese Tradition While most pastries use wheat, we use 100% premium Japanese rice flour. This creates a wonderfully light, moist, and delicate texture ("mochi-mochi" "saku-saku" "fuwa-fuwa" feeling) that is uniquely Japanese.
  • Artisanal & Sustainable We are not a factory. Every item is handcrafted by our patissiers. We are committed to sustainability, using eco-friendly packaging and ethically sourced ingredients (like animal welfare-conscious eggs) that are kind to you and the planet.

About C'est du Nanan

We are a specialty store offering a variety of exquisite rice flour sweets, crafted with the finest rice flour and carefully selected ingredients.

A Taste of Japan in the Heart of Tokyo

Located in the heart of Tokyo, NANAN specializes in handcrafted, gluten-free sweets made with carefully sourced Japanese ingredients.
Each treat is delicately made in our dedicated rice flour bakery, ensuring a truly authentic experience.

Indulge in our delightful gluten-free confections, each one thoughtfully crafted by our artisans.
Pair them with our specially roasted coffee for a perfect harmony of flavors.

Our Passion

Send a heartfelt gift, wrapped in warmth and care.
Let us help you share moments of joy with your loved ones.

Take a break with a cup of our signature coffee and a bite of your favorite sweet treat.
Breathe in the moment, unwind, and let the gentle sweetness bring comfort to your day.
Spread that happiness with others, making each day a little brighter.