Toko-chan Belt II effective in case of pain on the back of your pelvis or tailbone The belt supports your pelvis from front to back and supports the sacrointal joints. "Which belt? If you are not sure about this.Easy to wear and stays in place easily Wear it in order of Haramaki, Toko-chan Belt, Shorts, and clothing. The Toco-chan Belt is a pelvic care aid to support the loosening of pelvis joints caused by pregnant women hormone "lilaxin" and correct pelvis distortion. This pelvic care item was originally designed for pregnant women, but can be used by people other than before and after birth.Toko-chan Belt has been medically verified. The effects of stabilizing your pelvis is that it has been tested medically for pelvic support belts.