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MRSO, Inc.

5619 マーソ株式会社
Health Information Services · Growth
PRICE: ¥819 · MKT CAP: ¥2.9B · P/E: · P/B: 1.47x · DIV YIELD: 0.0%
PRICE — 5Y
Characteristics & Business Summary
MRSO Inc. engages in the healthcare platform management and vertical SaaS provision to medicals, governments, and corporations in Japan. The company's web reservation system is used to manage reservations for various health checkups and vaccinations conducted...
Income Statement Highlights (¥ Million, except EPS/DPS in ¥)
Fiscal Period FY 2023 FY 2024 FY 2025
Net Sales 1,809 1,333 1,078
Operating Profit 619 158 -34
Ordinary Profit 602 157 -33
Net Profit 388 101 -23
EPS ¥110 ¥28 ¥-7
DPS ¥0 ¥0 ¥0
Balance Sheet & Valuation Highlights
Total Assets ¥2B
Net Assets (Equity) ¥2B
Equity Ratio 92.1%
ROE (Return on Equity) -1.2%
Cash & Equivalents ¥2B
Interest-Bearing Debt ¥0B
Capital Expenditure (CapEx) ¥0B
Depreciation & Amort. ¥0B
Major Shareholders
  • 1. 西野 恒五郎 41.0%
  • 2. 三和システム株式会社 15.0%
  • 3. 神田 有宏 8.2%
  • 4. 第一生命ホールディングス株式会社 5.0%
  • 5. SHIFT 3.8%
  • 6. 阿部 順一 3.4%
  • 7. AVJ1号投資事業有限責任組合無限責任組合員Aflac Ventures Japan株式会社 2.6%
  • 8. 株式会社EPARK 2.1%
  • 9. 有限会社キャピタルオール 1.6%
  • 10. 菅生 淳一 1.5%
Activist Activity
Nishino Tsunegoro 40.74%
2023-12-22 · initial_5pct
Kanda Arihiro 9.02%
2023-12-22 · initial_5pct
SANWA SYSTEMS Co.,Ltd. 14.94%
2023-12-22 · initial_5pct
Historical Per-Share Data & Valuation Ratios
Per Share Metric FY 2023 FY 2024 FY 2025
Revenues per share ¥512 ¥375 ¥307
FCF/Share ¥14 ¥-22 ¥-7
EPS ¥110 ¥28 ¥-7
DPS ¥0 ¥0 ¥0
Capital Spending per share ¥0 ¥0 ¥0
Book Value per share ¥532 ¥570 ¥557
Common Shares Outstanding 4M 4M 4M
Financial Aggregates & Margins
Financial Aggregate FY 2023 FY 2024 FY 2025
Revenues (Net Sales) ¥2B ¥1B ¥1B
Operating Margin (%) 34.2% 11.8% -3.1%
Net Profit (owners) ¥0B ¥0B ¥-0B
Net Profit Margin (%) 21.4% 7.6% -2.1%
Working Capital ¥2B ¥2B ¥2B
Total Debt (Interest-bearing) ¥0B ¥0B ¥0B
Net Worth (Common Equity) ¥2B ¥2B ¥2B
Return on Total Assets (ROA) 17.2% 4.5% -1.1%
Return on Common Equity (ROE) 20.6% 5.0% -1.2%
Business Summary & Analysis
MRSO Inc. engages in the healthcare platform management and vertical SaaS provision to medicals, governments, and corporations in Japan. The company's web reservation system is used to manage reservations for various health checkups and vaccinations conducted...
Capital Strategy Targets
No active capital policy disclosure records found.
Tokyo Intelligence Filings System · Company Fact Sheet Generative Extraction Layer (Sonnet/Haiku) · Date: 2026-06-13