Category: Glossary

Koicha is a thick style of matcha made with more tea powder and less hot water, resulting in a rich, smooth consistency. It is the central part of a formal chaji and is prepared using high-quality matcha with a naturally mellow flavor. Traditionally, all guests shared a single bowl of koicha, each taking a sip…

Chadō, also known as Sadō, or Chanoyu, and often referred to in English as the Japanese tea ceremony, is the traditional Japanese practice of preparing and serving matcha. It develops from the powdered tea culture introduced from China in the late 12th century and is shaped by Zen Buddhism, becoming a cultural art that values…

Usucha is a lighter style of matcha prepared by whisking a smaller amount of tea with more hot water, creating a smooth, frothy texture. It is commonly served at tea gatherings and is usually enjoyed individually with traditional Japanese sweets. Compared with koicha, it has a lighter taste and a more casual atmosphere.

Tenshin is a light meal or snack served during some Japanese tea gatherings, typically consisting of a boxed lunch or other simple seasonal dishes. Unlike the full meal of a formal cha-kaiseki, it provides light refreshment while allowing the focus to remain on the tea and hospitality.

The word kaiseki originally comes from the Zen practice of placing a warm stone (kai, “bosom”; seki, “stone”) inside the front of one’s robe to ease hunger during periods of fasting. In the tea ceremony, this idea came to represent a simple, seasonal meal served before tea. Today, kaiseki can also refer to an elaborate…

A chaji is the most formal style of Japanese tea gathering, typically lasting around four hours and attended by three to five guests. It usually includes a seasonal kaiseki meal, sweets, and both thick tea (koicha) and thin tea (usucha), with charcoal preparation (sumidemae) performed as part of the gathering. Because both the host and…

A chakai is a Japanese tea gathering where guests enjoy tea and seasonal hospitality in one or more tea rooms. It may include separate sessions for usucha (thin tea), koicha (thick tea), and a light meal called tenshin (boxed refreshments), or it may consist of several usucha tea rooms. Chakai range from informal gatherings to…

Teicha refers to the serving of tea to guests, often at temples, gardens, museums, cultural events, or special occasions. Unlike a formal tea gathering, it focuses on offering a welcoming tea experience, usually with a sweet, allowing visitors to enjoy a taste of Japanese tea culture in a casual setting.