Amigurumi, originating from Japan, combines the art of knitting and crocheting to create stuffed dolls and animals, influenced by Japanese animism. This craft gained popularity in the 1950s and became mainstream in the USA by 2007, with crochet being the more accessible method for beginners. Essential techniques include mastering basic shapes like spheres and cylinders, along with various crochet stitches and methods for finishing and assembling pieces.