Obaku Zen is a unique blend of Zen Buddhism and Pure Land elements that originated in China and was brought to Japan in the 17th century. It is a school of Buddhism that focuses on the practice of meditation and mindfulness, as well as the belief in the Pure Land, a realm of enlightenment and ultimate bliss.

The term "Obaku" comes from the Chinese term "Huangbo," which is the name of the Chinese Zen master who brought this school of Buddhism to Japan. Obaku Zen is also known as the "Yellow Plum Blossom School" due to the yellow plum tree that was planted in the temple where Huangbo taught.

One of the key elements of Obaku Zen is the emphasis on zazen, or seated meditation. Practitioners are encouraged to sit in stillness and silence, focusing on their breath and clearing their minds of distractions. This practice helps to cultivate a sense of inner peace and awareness, leading to a deeper understanding of oneself and the world around them.

Another important aspect of Obaku Zen is the belief in the Pure Land. This is a concept in Buddhism that refers to a realm of enlightenment and ultimate bliss that can be attained through devotion and faith. In Obaku Zen, the Pure Land is seen as a place of refuge and a source of inspiration for practitioners on their spiritual journey.

Unlike other forms of Zen Buddhism, Obaku Zen also incorporates elements of Pure Land Buddhism, such as chanting and recitation of sutras, as well as the use of statues and images of Buddha and other deities. These practices are meant to aid in the cultivation of devotion and faith in the Pure Land.

Overall, Obaku Zen is a harmonious blend of Zen and Pure Land elements that offers a balanced approach to spiritual growth and enlightenment. It emphasizes the importance of meditation and mindfulness, while also incorporating devotion and faith in the Pure Land. This unique combination makes Obaku Zen a popular and influential school of Buddhism that continues to thrive and evolve in the modern world.