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grass 下北沢

小田急線「下北沢」駅直結。Cafe grassでは、TBDのお茶をハンドドリップ、水出し茶、季節限定のミルクティーでお楽しみいただけます

私たちのストーリー

TBD° = Tea Be Defined

「お茶のある暮らしっておしゃれでかっこいいね!」

そんなふうに思ってもらえるような新しいお茶の文化を作っていきたい。TBD°は、このシンプルな、けれど強い思いから始まりました。

FAQs

TBD° meansTea Be Defined. We are redefining the tea experience with a modern, science-driven, and Zen-inspired approach to brewing and enjoying tea.

Our teas come from carefully selected farms in Taiwan and China. We focus on low-pesticide, mostly organic teas that express clean, complex flavors.

Each TBD° tea bag contains2.5 g of loose-leaf quality tea(not dust or fannings). Our tea bags areplastic-free wood-pulp paper, wide and longso the leaves expand fully. Hand-sealed for quality.

Yes. Our tea bags are plastic-free and biodegradable. Packaging uses kraft-paper with aluminum foil lining to preserve freshness while minimizing plastic.

Yes. Our first café is planned for 2026 in Tokyo, offering freshly brewed teas as an alternative to coffee and sugary drinks—a calm, modern space to experience tea culture.

Every tea isfarm-sourced, low pesticide, mostly organic, tested within 1–3 months for peak flavor. Combined with science-based brewing, our teas delivercleaner taste, richer aroma, and modern presentation.