Program Seminar in Japanese Language Pedagogy 2B Research on Theories for Linguistic Behaviour 1A Research on Theories for Linguistic Behaviour 1B Sociolinguistic Studies 2A Research on Theories for Interpersonal Relationship 2A Research on Theories for Interpersonal Relationship 2B Quantitative Analysis 4A Quantitative Analysis 4B Global Economic History 4 Comparative Labor Studies 4 History of Regional Economy and Business 3A History of Regional Economy and Business 3B