
Best Investment Account for Beginners in Japan: NISA vs. iDeCo vs. Regular Brokerage
If you have just arrived in Japan — or have lived here for years but never gotten around to investing — the first question is always the same: which account should I open first? Japan offers three main account types for retail investors: the tax-advantaged NISA, the pension-focused iDeCo, and a plain taxable brokerage account. Each serves a different purpose, and picking the wrong one first can cost you years of compound growth or lock away money you actually need. ...








