YSTUDIO is a Taiwanese stationery and writing instrument brand dedicated to celebrating the beauty of words and the art of writing. Known for its minimalist fountain pens, rollerballs, ballpoint pens, and mechanical pencils, the brand combines timeless design with materials such as brass and copper that develop a unique character through use. With a focus on simplicity, craftsmanship, and lasting quality, ystudio creates thoughtfully made writing tools designed to become meaningful companions in everyday life.