コンテンツへスキップ

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.

Visit Us in Tokyo

Experience our philosophy firsthand at our Tokyo store. Our team is ready to welcome you and help you find the perfect artisanal gift. We look forward to being a special part of your journey in Japan.