Founded in the fifth year of the Kaei era, Otasawa is a distinguished specialty store offering premium tea and seaweed. Committed to quality, Otasawa sources its leaves from dedicated farmers who prioritize soil and water cultivation in Shizuoka. The brand is renowned for its unique production philosophy, which emphasizes care in every step from growing to manufacturing and sales, ensuring customers receive only the finest products.

Otasawa's diverse range includes a selection of exquisite teas such as deep-steamed rich sencha, gyokuro, and organic options, alongside an impressive variety of seaweed including roasted nori and flavored varieties. The brand takes pride in its inviting retail experience, providing exceptional customer service and expert guidance on its offerings. Noteworthy products like the deep-steamed rich sencha and premium quality nori have earned accolades from a broad clientele, solidifying Otasawa's position as a trusted name for tea and seaweed lovers. Whether for personal enjoyment or special gifts, Otasawa exemplifies tradition and quality in every product.