Assurance Services
Service Overview
The purpose of assurance services is to guarantee the reliability of the financial disclosures prepared by clients, thereby preventing users of such disclosures—primarily investors and creditors—from making erroneous economic decisions.
At our company,
As an audit firm, we strive to rigorously manage the quality of our audit services and aim to provide high-level assurance services.

Quality Management for Warranty Operations
- 1.Strict quality control system
- 2.Basic Policy Stating Quality First
- 3.Registered as an auditor for listed companies, etc.
- 4.Comprehensive training program
- 5.Plan Review
- 6.Opinion Review
- 7.Development of audit tools
We conduct quality control for our audit firm and individual audit engagements in accordance with the quality control standards mandated for audit firms.
Services Offered

Statutory audit
We conduct statutory audits mandated for listed companies, school corporations, credit unions, and other entities. Specialists with deep expertise in each field deliver high-quality audits efficiently.
Furthermore, through collaboration with member firms of the international accounting network PrimeGlobal, we also handle audits for overseas subsidiaries and foreign corporations.
Financial Instruments and
Exchange Act Audit
Audits to verify whether securities reports and internal control reports disclosed to investors are prepared accurately and appropriately. We conduct audits based on the Financial Instruments and Exchange Act to ensure trust from investors and business partners.
Company Law Audit
We audit financial statements and internal controls for large corporations (companies with capital of ¥500 million or more, or liabilities of ¥20 billion or more). This ensures accurate understanding of a company’s financial condition, prevents fraud, and maintains trust from shareholders and business partners.
School Corporation Audit
Audits financial statements prepared by school corporations such as universities and vocational schools to ensure they are properly processed in accordance with accounting standards. This enhances the social credibility of school corporations and contributes to strengthening internal controls and improving management.
Credit Union Audit
We conduct audits of credit unions, community-based financial institutions, to ensure the reliability and soundness of their financial statements. Based on guidance from the Financial Services Agency and relevant ministries, we verify that operations are conducted appropriately.

Voluntary Audit
We also handle voluntary audits conducted by companies on their own initiative.We perform audits tailored to various purposes, such as enhancing the reliability of financial figures, preventing and detecting fraud, and verifying the status of internal controls.
Establishment of Internal Controls
We establish rules, procedures, and check systems to ensure daily operations comply with laws and regulations and are conducted appropriately, preventing misconduct and errors before they occur. We also play a role in enhancing operational transparency and efficiency.
Prevention and Detection of Fraud
We will review internal monitoring systems and business processes to prevent misconduct such as embezzlement and fictitious transactions. We will also establish mechanisms to detect and address any misconduct early on, preventing issues from escalating significantly.
Verification of Financial Data
We verify whether the figures for sales, expenses, and profits recorded in financial statements and other documents match actual transactions and accounting records. By auditing the accuracy of financial information, we safeguard the trust placed in us by business partners and others.