en: Research Assistant, Faculty of Literature, University of Kyushu

ja: 九州大学助手，文学部


en: Assistant Professor, college of gerneral education, University of Tokushima

ja: 徳島大学助教授，教養部


en: Associate Professor, Faculty of Integrated Arts and Sciences, University of Tokushima

ja: 徳島大学助教授，総合科学部


en: Professor of the University of Tokushima, Faculty of Integrated Arts and Sciences

ja: 徳島大学教授 総合科学部