Manage your Japanese and US stocks, investment trusts, and cryptocurrencies in one place. Track dividend income and consolidate holdings from multiple brokerage accounts.
FIREシミュレーション by Mario Tanaka





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Manage your Japanese and US stocks, investment trusts, and cryptocurrencies in one place. Track dividend income and consolidate holdings from multiple brokerage accounts.




Manage your stock dividends from Japanese and US stocks, ETFs, and investment trusts. Accurately calculates after-tax dividends and syncs data across all devices in real-time. Stay updated with dividend calendars, increase notifications, and portfolio analysis.


Manage all your Japanese stocks, US stocks, and investment trusts in one place. Automatically calculates asset values and unrealized gains/losses with real-time stock prices. Track dividend income and visualize your asset growth over time.


This tool helps investors analyze stocks based on both dividend yields and shareholder benefits. It integrates key financial metrics and allows for portfolio simulation to identify optimal investment opportunities. Track優待 news and manage multiple investment scenarios.


Plan your financial future and see how your money will last throughout your life. Input details about your income, expenses, assets, and life events to gain insights into your retirement outlook. Adjust your plan as your life circumstances change to maintain a forward-looking perspective.