Green Monster (157A) Stock Overview
Provides investment learning support services in Japan. More details
| Snowflake Score | |
|---|---|
| Valuation | 0/6 |
| Future Growth | 0/6 |
| Past Performance | 0/6 |
| Financial Health | 4/6 |
| Dividends | 1/6 |
157A Community Fair Values
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Green Monster Inc. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | JP¥827.00 |
| 52 Week High | JP¥1,199.00 |
| 52 Week Low | JP¥410.00 |
| Beta | 0 |
| 1 Month Change | 53.72% |
| 3 Month Change | 53.43% |
| 1 Year Change | 44.33% |
| 3 Year Change | n/a |
| 5 Year Change | n/a |
| Change since IPO | -48.92% |
Recent News & Updates
Shareholder Returns
| 157A | JP Consumer Services | JP Market | |
|---|---|---|---|
| 7D | 7.5% | -1.4% | 1.3% |
| 1Y | 44.3% | 12.8% | 22.5% |
Return vs Industry: 157A exceeded the JP Consumer Services industry which returned 12.8% over the past year.
Return vs Market: 157A exceeded the JP Market which returned 22.5% over the past year.
Price Volatility
| 157A volatility | |
|---|---|
| 157A Average Weekly Movement | 12.9% |
| Consumer Services Industry Average Movement | 3.9% |
| Market Average Movement | 3.8% |
| 10% most volatile stocks in JP Market | 8.1% |
| 10% least volatile stocks in JP Market | 2.0% |
Stable Share Price: 157A's share price has been volatile over the past 3 months compared to the JP market.
Volatility Over Time: 157A's weekly volatility (13%) has been stable over the past year, but is still higher than 75% of JP stocks.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 2013 | 43 | Akira Ogawa | www.greenmonster.co.jp |
Green Monster Inc. provides investment learning support services in Japan. The company offers smartphone apps that allow hands-on learning about FX (*1), stock investment, and asset formation through game-like demo trading and simulations. The company also provides financial planning services, such as financial education, life planning proposals, home purchasing, and advice on inheritance planning for corporations, individuals, and housing.
Green Monster Inc. Fundamentals Summary
| 157A fundamental statistics | |
|---|---|
| Market cap | JP¥2.63b |
| Earnings (TTM) | JP¥40.00m |
| Revenue (TTM) | JP¥2.20b |
Is 157A overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| 157A income statement (TTM) | |
|---|---|
| Revenue | JP¥2.20b |
| Cost of Revenue | JP¥1.38b |
| Gross Profit | JP¥811.00m |
| Other Expenses | JP¥771.00m |
| Earnings | JP¥40.00m |
Last Reported Earnings
Sep 30, 2025
Next Earnings Date
n/a
| Earnings per share (EPS) | 12.73 |
| Gross Margin | 36.95% |
| Net Profit Margin | 1.82% |
| Debt/Equity Ratio | 3.5% |
How did 157A perform over the long term?
See historical performance and comparisonDividends
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/12/10 09:28 |
| End of Day Share Price | 2025/12/10 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2025/06/30 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Green Monster Inc. is covered by 1 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Michihiro Ashiya | Mizuho Securities Co., Ltd. |