| Bushnell Cade Conlan | Faculty of Humanities and Social Sciences | Associate Professor | Japanese linguistics, Sociology , Cultural anthropology - Conversation analysis, Membership categorization analysis, Ethnomethodology, Situated learning, Sociocultural approaches to learning, Second language socialization, Linguistic anthoropology (discursive practices) |
| Hashimoto Osamu | Faculty of Humanities and Social Sciences | Associate Professor | Japanese linguistics - Japanese Grammar, Semantics, Tense in Subordinate Clauses |
| Ishida Takeru | Faculty of Humanities and Social Sciences | Associate Professor | Linguistics, Japanese linguistics - 現代日本語文法, 統語論 |
| Kido Mitsuko | Faculty of Humanities and Social Sciences | Associate Professor | Japanese linguistics, Japanese language education - 日本語学（文章論）, 日本語教育学（作文教育） |
| Moon Changyun | Faculty of Humanities and Social Sciences | Assistant Professor | Japanese linguistics - 言語学, 音韻論, 音声学 |
| Nasu Akio | Faculty of Humanities and Social Sciences | Associate Professor | Linguistics, Japanese linguistics - Phonology, Phonetics, Optimality Theory, accent, mimetics, onomatopoeia, geminate consonant |
| Numata Yoshiko | Faculty of Humanities and Social Sciences | Professor | Japanese linguistics - Japanese Linguistics |
| Okura Hiroshi | Faculty of Humanities and Social Sciences | Professor | Japanese linguistics - 狂言記, 狂言用語 |
| Ono Masaki | Faculty of Humanities and Social Sciences | Professor | Japanese language education, Japanese linguistics - Functional Grammar, Pragmatics, Conversation skill |
| Sandu Roxana | Faculty of Humanities and Social Sciences | Assistant Professor | Japanese linguistics, Foreign language education, Linguistics - Pragmatics, Sociolinguistics, Language Education, Discourse analysis, Intercultural communication |
