The present invention provides a method for producing a mesenchymal stem cell having an ability to differentiate into a myoblast by culturing a pluripotent stem cell derived from a human or animal, including: i) preparing the pluripotent stem cell that has been cryopreserved, ii) sub-culturing the prepared pluripotent stem cell in an undifferentiated state for a prescribed number of times, iii) culturing the subcultured pluripotent stem cell under conditions that enable induction of differentiation into an adipocyte in vitro, and iv) separating and collecting a CD105-positive cell during the culturing process.