Number and Appointment of Auditors

Articles of Incorporation, Article XL (Number of auditors, appointment and dismissal)
"There shall be at least one auditor."

There is one part-time auditor appointed.

The Role of Auditors

Articles of Incorporation, Article XLI (The role of auditors)
"Auditors shall audit the accounting and business of this company." “Auditors may attend the board meeting and state their opinions."
"Auditors, if necessary, can convoke a board meeting, by writing down the purpose and reason of the meeting and sending it to a board member, or a convocation authority if there is one."
"If the director does not convene a board meeting without delay after it has been requested, the requesting auditor may convene the board meeting him or herself."
"Auditors can convoke an extraordinary general meeting, by writing down the purpose and reason of the meeting and sending it to a board member."
"Auditors may, if necessary for performing their duties, request a business report from their subsidiary. When a subsidiary fails to make a report without delay under such request, and is necessary to confirm the contents of the report, auditors can investigate the business and property status of the subsidiary."
"Auditors can seek professional help at the expense of the company."