Präparat is the eighteenth studio album by the Japanese experimental band Boris. The album was announced along with two other releases [2] The album features the participation of musicians like Michio Kurihara and Gisèle Vienne. It was previously released exclusively on vinyl only in Japan. A second Japan domestic pressing was released in April 2014. Since October 2, 2020 it is also available as a digital release on Bandcamp.[3]