*Hiroshi IKEGAMI¹, *Kazuko OGUNI⁵, *Masumi OWA³, *Megumi KUWANA², *Fumihiko SAITO⁴ (1. Osaka University of Economics and Law, 2. Kindai University, 3. Chukyo University, 4. Ryukoku University, 5. Nihon Fukushi University)