Japanese teacups, known as yunomi or chawan, are traditional vessels used for drinking tea. They come in various shapes, sizes, and materials, often made from ceramics or porcelain. The design can range from simple and functional to intricate and artistic, reflecting the rich culture of Japan. These teacups are typically used for serving green tea, such as matcha or sencha. The size and shape of the cup can enhance the tea-drinking experience, allowing for a better aroma and taste. Many teacups are also hand-painted, showcasing beautiful patterns and motifs that celebrate nature and Japanese aesthetics.