Rakuten Securities
楽天証券Brokerage (NISA/iDeCo) · Rakuten Securities
- Fees
- Varies
- English
- Partial
A leading low-cost brokerage for NISA and index-fund investing, integrated with Rakuten points and Rakuten Bank.
Target-date funds
Target years, glide paths, automatic risk reduction, iDeCo/DC usage, fees, and when a generic path may not fit.
Direct answers
A target-date fund holds a diversified mix that automatically becomes more conservative as a chosen target year approaches; it is a hands-off retirement option (common in iDeCo and corporate DC), but a generic glide path may not match your personal situation.
Key points
- You pick a target year (near retirement); the fund does the rest.
- The glide path automatically shifts from more equities to more bonds over time.
- Common in iDeCo and corporate DC menus for hands-off retirement saving.
- Fees vary; the automation is convenient but not free.
- A generic glide path assumes an average investor — it may not fit your risk or other assets.
Target years and glide paths
A target-date fund is built around a year — typically near your expected retirement. Early on it holds a growth-oriented mix (more equities); as the target year approaches, it automatically shifts toward a more conservative mix (more bonds and cash) along a predetermined "glide path." You choose the fund matching your horizon and let it de-risk over time without any action from you.
This automation makes target-date funds a popular default in iDeCo and corporate defined-contribution menus, where many savers do not want to manage rebalancing or manually reduce risk as they age.
Fees and when it may not fit
The glide path is designed for an average investor with an average situation, which is exactly why it may not fit yours. If you have other assets (a pension, property, a working spouse), a different risk tolerance, or a non-standard timeline, the generic path could hold too much or too little equity for you. It also cannot see your full financial picture — only the target year.
Check fees, too: convenience has a cost, and some target-date funds charge more than assembling a simple index mix yourself. For a hands-off saver who values automatic de-risking, a target-date fund is a reasonable one-decision option; for someone who wants control or has a complex situation, a self-managed allocation may fit better.
Who this is for
- Hands-off retirement savers in iDeCo/DC
- People who will not de-risk manually
What this is not
- Investors wanting precise control
- People with complex or non-standard situations
Important cautions
- A generic glide path may not match your risk or other assets; it cannot see your whole financial picture.
Related products & services
SBI Securities
SBI証券Brokerage (NISA/iDeCo) · SBI Securities
- Fees
- Varies
- English
- Partial
Japan’s largest online brokerage by accounts, with a very broad low-cost fund lineup and full NISA/iDeCo support.
Monex Securities
マネックス証券Brokerage (NISA/iDeCo) · Monex
- Fees
- Varies
- English
- Partial
An established online brokerage often chosen for US-stock access and research tools, with NISA and iDeCo support.
Frequently asked questions
NISA or iDeCo — which should I use first?
They solve different problems. NISA is flexible: tax-free growth and you can withdraw anytime, making it the usual first choice. iDeCo gives a larger up-front tax break (contributions cut your taxable income) but locks money until age 60 and suits committed retirement saving. Many use NISA first for flexibility, then add iDeCo for the deduction if they are confident they will not need the money before 60. If you may leave Japan, iDeCo’s lock-up is a bigger drawback.