Long-term Accounting and Billing Administration dispatch position in Tokyo Chiyoda Ward via Persol Tempstaff. Core responsibilities: Invoice and payment processing, expense reconciliation (corporate cards/employee expenses), fund management, bank account reconciliation, daily cash tracking, monthly revenue/loss calculations, cash flow forecasting, payroll and month-end transfers, quarterly financial reporting, year-end tax filings, accounts receivable administration, consolidated financial statement preparation, supplementary duties including bank visits. Schedule: Standard 09:00-16:00 (6 hours actual work, 1-hour break). Flexible arrangement available: choose 3-5 workdays weekly, select 4-7 daily hours within 09:00-18:00 window. Prerequisites: Accounting experience preferred, Korean business-level fluency required (bilingual conversations, document processing), Excel proficiency. Compensation: 2,300-2,500 yen/hour, estimated monthly 276,000-300,000 yen. Location: Iwamoto-cho/Akihabara area.