• Minimalist plain wooden masu cup with a smooth natural finish
  • Three plain masu cups stacked together, showing fine wooden craftsmanship
  • Close-up of a craftsman's hand pressing a wooden masu cup under a metal stamping machine.
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Ohashi Ryoki

Ichigou Masu Plain

Ichigou Masu Plain

$29.00 USD
$29.00 USD
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The Ichigou Masu Plain by Ohashi Ryoki exemplifies the beauty of simplicity and craftsmanship. Handcrafted from premium hinoki (Japanese cypress), this traditional wooden cup showcases clean lines and precise joinery, allowing the natural wood grain and subtle aroma to take center stage.

Designed for versatility, this masu is perfect for serving sake during special occasions or as a functional tool for measuring ingredients like rice. Its understated elegance also lends itself to decorative use, embodying the essence of refined Japanese tradition and craftsmanship. Ideal for those who appreciate minimalist beauty with a rich cultural heritage.

Detail

Size: W 3.3in x L 3.3in x H 2.2in / W 8.5cm x L 8.5cm x H 5.6cm
Material: Japanese cypress

Care ＆ Use

  • Rinse with water only: After use, rinse the interior of the cup under running water. Avoid using detergent, as it may affect the natural wood.
  • Avoid prolonged soaking: Do not soak the cup in water or leave it submerged.
  • Dry naturally: Place the cup upside down on a clean cloth to allow it to air dry naturally.
  • Do not use hot water or dishwashers: Refrain from washing the cup with boiling water, using dishwashers, or any form of high-heat cleaning.
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Masu: From Ancient Measure to Modern Treasure

The masu, a square wooden box, originated over 1,300 years ago during Japan's Nara period (710–794 AD) as a standard measure for rice and other vital commodities. Its pronunciation is identical to the Japanese word “masu”, meaning "to increase," symbolizing prosperity and growth.

Initially used to measure rice—which was both a staple food and a form of currency—the masu played a crucial role in trade, taxation, and resource management. During the late 16th century, Hideyoshi Toyotomi standardized the dimensions of the masu, giving rise to the "Kyomasu" system widely adopted throughout Japan.

Although its function as a measuring device diminished with the adoption of the metric system in the Meiji period, the masu evolved into a ceremonial vessel, particularly in sake culture. Today, the masu remains a cherished symbol of Japanese hospitality and tradition, often used in celebrations and rituals. Its modern applications include serving beverages, desserts, and even as a decorative container for gifts, highlighting its versatility and timeless appeal.

A craftsman assembling wooden masu cups by aligning dovetail joints on a workstation.

Brand History

Established in 1950, Ohashi Ryoki has become one of Japan’s most esteemed producers of traditional masu boxes. Based in Ogaki City, Gifu Prefecture, a region responsible for approximately 80% of the country’s masu production, the company has played a pivotal role in both preserving and innovating this cultural craft.

Ohashi Ryoki emphasizes a balance between tradition and sustainability. The brand carefully selects hinoki (Japanese cypress) and sawara wood, prized for their durability, natural antibacterial properties, and pleasant aroma, reinforcing the brand's commitment to exceptional quality and sustainable craftsmanship. The company is known for its commitment to responsible material usage and craftsmanship.

Beyond masu production, Ohashi Ryoki offers a diverse array of wooden items that reflect Japan's artisanal heritage. With over seven decades of expertise, the company continues to invite people worldwide to experience the enduring beauty and functionality of Japanese craftsmanship.