The legs for Dollfie Dream need to be placed on the doll internal frame in a particular way in order to attach them securely.
Click here to find the full selection of "How to Handle DD Base Body" guides. Please select the correct guide for your specific doll. The guide can be machine translated into English by clicking the orange button in the top right corner and selecting “English” from the list of languages.
The video under “Precautions when installing / removing” and the “About the hip joint” section will assist you in installing the legs back on your doll.
The correct video for this issue is titled [ENG SUB] DD Guide ~ Thighs and Shins ~ [Dollfie Tube], and is located at the top of the guide under “Precautions when installing / removing.” You may follow along with the video to reinstall the legs on your doll. Legs are installed on a DD Base Body beginning at 1:49 in the video.
Please note that it is very important that the half moon shapes on the thigh parts and the hip joint are aligned. If these parts are not aligned, the joint will not fit together properly, and the legs will not be securely installed on the doll.