MikuMikuDance (often abbreviated as MMD and often misspelled as Miku Miku Dance) is a 3D video-making software, which as the name implies, was originally designed so that people could make Hatsune Miku Dance to her music. Since then versions have been developed where may import any compatible model. MikuMikuDance is not a property of Crypton Future Media. The English release can be found here: