- Research Paper (Otaru University of Commerce)
- Management Accounting 2 (Rikkyo University)
- Management Accounting 1 (Rikkyo University)
- Case Study II (Otaru University of Commerce)
- Cost Accounting (Otaru University of Commerce)
- Corporate Finance (Otaru University of Commerce)
- Case Study I (Otaru University of Commerce)
- Strategic Finance (Otaru University of Commerce)