Uchi no Meido wa Futeikei, also known as My Maid Is a Formless Entity or うちのメイドは不定形, is a captivating Japanese light novel that tells the story of a boy who encounters a shapeless agglomeration of unspeakable origin. Upon adding water, this mysterious entity transforms into a maid, leading to a series of comedic and supernatural adventures. With genres including comedy, shounen, and supernatural, this novel explores themes of magic, maids, monsters, and shapeshifters, making it a must-read for fans of light novels.