[People who cannot use "Dive&Walk"] ・People under 14 years of age. ・People over 66 years of age. ・People under 119cm tall. ・People weighing over 121kg. ・Pregnant women. ・People under the influence of alcohol. ・Guests with chronic illnesses such as heart disease or high blood pressure. ・ People with bone problems. ・People with physical or mental health problems. ・People with vision or limbs problems. ・People with concerns about heights, confined spaces, or dark places. ・People who do not understand and strictly follow the warnings given by staff. ・People who staff determine may not be able to use the facility safely.