- Language trainingLanguage training Otaru University of Commerce
- Gap Year Preparation ProgramGap Year Preparation Program Otaru University of Commerce
- Glocal Seminar 1Glocal Seminar 1 Otaru University of Commerce
- Basic SeminarBasic Seminar Otaru University of Commerce
- English IIA4English IIA4 Otaru University of Commerce
- English 1DEnglish 1D Otaru University of Commerce
- English for Global CitizenshipEnglish for Global Citizenship Juntendo University
- English for Qualifications 3English for Qualifications 3 Musashino University
- Listening & Reading 3Listening & Reading 3 Musashino University
- English 3English 3 Musashino University
- English2English2 Musashino University
- English 1English 1 Musashino University