Ibonoito Somen

Grades and Bands

Ibonoito Somen is classified into several grades according to the quality of the flour, materials used, thinness, and manufacturing period, which are indicated by the obi band.

  • Sanshin

    Sanshin

    Made exclusively from high quality flour by several experienced manufacturers selected by the Association, this highest grade of Ibonoito Somen accounts for only a small percentage of total production.

    • Length / Thickness: 19cm / 0.55mm – 0.60mm
    • Weight / Count per Bundle: 50g / approx. 550
    • Produced: Late December – February
  • Tokkyu

    Tokkyu

    Also made from the high quality flour, this is another masterpiece manufactured only during the coldest months of the year. Production is limited to experienced manufacturers.

    • Length / Thickness: 19cm / 0.65mm – 0.70mm
    • Weight / Count per Bundle: 50g / approx. 480
    • Produced: December –February
  • Yoritsumugi

    Yoritsumugi

    Made entirely from wheat grown in Japan, this thin Somen shines like silk, takes on additional luster after boiling, and offers a springy texture and the natural flavor of wheat.

    • Length / Thickness: 19cm / 0.70mm – 0.80mm
    • Weight / Count per Bundle: 50g / approx. 400
    • Produced: December –March
  • Joukyu

    Joukyu

    Tied with the time-honored obi band, this grade of Ibonoito Somen easily wins the people’s favor, accounting for 80% of total production.

    • Length / Thickness: 19cm / 0.70mm – 0.90mm
    • Weight / Count per bundle: 50g / approx. 400
    • Produced: October –April

Quality Control