Abstract
Japan is the first longevity country in the world. This longevity is haunted by illness called metabolic syndrome. This is the illness that comfortable life creates, and the abandonment of a current comfortable life-style is necessary to escape from this illness. Illness in itself is not painful, and life in process to escape is to be painful. As for the illness, the escape from it usually brings people physical health and stability of the mind without physical pain. However, this illness reverses for this. The maximum risk factor of this illness is certainly rich life and longevity itself, if we take a broad view. These two risk factors are in a relation of the antinomy with a health desire without the end. The health desire without giving it up transforms into health uneasiness before people are aware. The problem that modern people have is not to be able to have reality for the final failure of the health, that is death, because of their comfortable life-style.