Custom Sake Brewing Service

Start from just 8 litres

Prices from ¥33,000 (incl. tax) per tank

We work backwards from your preferred delivery date to brew and deliver a fresh, fizzy sake made to order.

Bring Your Ideas to Life

Perfect for weddings, birthdays, and special event highlights.
From developing new products using local ingredients to crafting private-label sake for your shop or restaurant — the possibilities are endless.

A Dream Come True: Buy the Whole Tank

Make a bold impression!

We offer containers and bottles identical in shape to our actual brewing tanks (available for loan).

You can also choose to receive your sake in bottles with custom labels.

  • ・Bespoke from Just 8 Litres

    Make your dream of owning a tank of sake a reality.We craft your brew in one of our iconic transparent fermentation tanks.

  • Wide Range of Ingredients

    Create your own craft sake using your choice of fruits, herbs, and other ingredients.

  • Fast Turnaround – Ready in as little as 10 days

    We start brewing based on your requested delivery date and deliver your one-of-a-kind sake, freshly made.

  • Located Inside Sendai Station

    You can easily stop by for a consultation or to sample a prototype.
    A brewery that’s right at the heart of the city.

  • ① Consultation & Idea Session

    Tell us about your ideas and preferences. We’ll listen carefully to your intended use, preferred ingredients, and overall concept.

  • ② Prototype Brewing (Optional)

    Prototype development fee: ¥10,000

    We will create and present at least 3 sample versions (approx. 500ml × 3).
    Please send or bring in your desired ingredients. Based on your concept, we’ll brew several variations for you to choose from.

    Type 1 (Nama-Unpasteurised):
    If you can visit our brewery inside Sendai Station, we’d love to hear your detailed feedback while you sample the prototypes.

    Type 2 (Hiire-Pasteurised):
    We can also send samples by post. Please note that postage costs will be borne by the customer.

  • ③ Final Quotation

    Once you're happy with the prototypes, we’ll provide a final quotation.

    If you already have a label design, feel free to send it to us — or we can help design one for you.

  • ④ Full-Scale Production

    For unpasteurised sake, brewing begins by working backwards from your requested delivery date.

  • ⑤ Delivery & After-Support

    You can choose to receive the finished product by post or pick it up directly from our brewery.

    We also offer support for repeat production or quality-related inquiries after delivery.

What Makes This Service Special

Experience the Joy of Truly Fresh Sake

At Fermenteria, we’re known for our fizzy, freshly brewed unpasteurised craft sake.

Choose your favourite ingredients and create a sake that’s unique, personal, and unforgettable.

Because we brew to match your delivery date, it’s the perfect centrepiece for special occasions.

We're currently the only brewery offering sparkling, fruit-based unpasteurised craft sake as a custom product.

We Craft Both Alcoholic and Non-Alcoholic Versions

With our concept of making sake enjoyable for everyone, whether you drink alcohol or not, we develop both alcoholic and non-alcoholic brews side by side.

Since launching, we’ve been producing both lines with equal passion, and can even create paired versions of the same recipe: one with alcohol and one without.

Interested in Custom Brewing? Get in Touch

Initial consultations are free of charge. You can get in touch with us via our pre-consultation form