People searching for a Mizuho Bank personal loan want clear terms, easy online steps, and reliable contact points.
This guide explains Mizuho’s unsecured personal lending options, how interest works, and what documents are required. It also walks through the online application flow and lists verified customer service numbers and the head office address in Japan.
Every figure and policy here is taken from Mizuho’s official pages and product disclosures for accuracy.

Understanding Mizuho’s Personal Loan Choices
Mizuho offers a Multi-Purpose Loan designed for one-time financing with a defined term and a fixed repayment plan.
The bank also offers a Card Loan that functions as a revolving line with tiered interest rates by credit limit. Both are unsecured and require no collateral or personal guarantor under standard screening.

The Multi-Purpose Loan is positioned for clear purposes like education, travel, large purchases, or weddings.
Multi-Purpose Loan at a Glance
The Multi-Purpose Loan allows borrowing from 100,000 yen to 3,000,000 yen with repayment terms from 6 months up to 7 years.
Eligible use cases are broadly defined but exclude business funds, securities purchases, and purposes that cannot be verified with quotations or contracts.
Screening is required, and the loan can be arranged at a branch or initiated online from a phone or computer. The bank confirms that applications are received around the clock via the web.
Card Loan at a Glance
The Card Loan is a revolving facility with interest tiers that fall as the approved limit rises. Mizuho publishes the current brackets and states that rate adjustments can occur and are applied to outstanding balances on the day.
Customers can borrow and repay repeatedly within the approved limit without a fresh contract each time. This structure suits flexible cash needs rather than a single, defined purchase.
Interest Rates and Other Charges You Should Know
Mizuho sets the Multi-Purpose Loan as either a variable rate or a fixed rate and lets the customer choose at origination.

The bank states that the rate applied is not the application day rate but the rate on the actual borrowing date.
Under the variable method, rates are reviewed twice per year in line with the bank’s prime-linked long-term lending reference. Under the fixed method, the borrowing day rate remains through maturity.
Card Loan Rates by Credit Limit
For the Card Loan, Mizuho lists a maximum rate of 14.0% for limits under 1,000,000 yen and progressively lower bands for higher limits.
The published schedule shows 12.5% for 1,000,000 to under 2,000,000 yen and 9.5% for 2,000,000 to under 3,000,000 yen.
It then steps down to 7.5%, 6.5%, 5.5%, and 4.5% through 8,000,000 yen, with 2.0% at 8,000,000 yen. These brackets were updated in 2025 and are displayed on the bank’s official rate page.
Fees, Insurance, and What You Pay
Mizuho’s disclosures state that stamp duty and incidental expenses are borne by the borrower for the Multi-Purpose Loan.
The bank uses Orient Corporation as the guarantee company and confirms that a separate customer-paid guarantee fee is not required.
Optional group credit life insurance is available on certain personal loans and adds 0.3 percentage points to the posted interest if selected. Customers should check their summary sheets to confirm any add-ons before signing.
Why Consider a Mizuho Bank Personal Loan
The Multi-Purpose Loan works for clear one-time needs where a fixed schedule reduces uncertainty.

It supports many consumer purposes and allows bonus month top-ups in the repayment plan for faster reduction.
The absence of collateral requirements streamlines approval and keeps the process straightforward. Online intake plus branch support balances speed with personalized guidance when needed.
When the Card Loan Makes Sense
The Card Loan is helpful if expenses arrive in waves and you need the flexibility to draw and repay multiple times.
Tiered interest that falls with higher limits can reduce the cost for stronger profiles. The product is updated with rate changes that the bank publishes and applies to balances on the day. This option fits short-term cash flow gaps more than multi-year projects.
Eligibility and Basic Requirements
Mizuho’s standard eligibility for the Multi-Purpose Loan requires age between 18 and 66 at borrowing and between 71 at final repayment.

Applicants need at least 2 years of continuous employment or self-employment and a previous year's gross income of 2,000,000 yen or more.
Approval also requires acceptance by the guarantee company after screening. These thresholds are clearly listed in the product outline dated December 2024.
Loan Amounts, Terms, and Use Verification
The Multi-Purpose Loan allows 100,000 to 3,000,000 yen in one yen units, subject to a total unsecured borrowing cap at roughly half of the prior year's income.
Terms run from 6 months to 7 years with an option to set a principal grace period of up to 6 months.
The bank may ask for paid receipts after disbursement if the amount exceeds 1,000,000 yen to verify use. These rules ensure funds match the stated purpose and repayment capacity.
Documents You Will Need to Prepare
Applicants should prepare a seal for their ordinary deposit account, identity documents, and income proof, depending on the requested amount.
Valid ID choices include a driver’s license, My Number card, passport, resident record, and other recognized documents with name, address, and birthdate.
Income documents, such as a withholding slip or a tax certificate, are required for requests above 500,000 yen. Quotations, invoices, contracts, or tuition vouchers are needed to confirm the purpose.
How to Apply for a Mizuho Bank Personal Loan Online
Mizuho’s Multi-Purpose Loan page accepts applications from smartphones and computers at any hour.

After submission, the bank reviews the content and returns the screening result by phone or in writing. If approved, customers finalize the contract either by mail or at a branch, depending on preference and account setup.
The loan is disbursed after the contract is received, and the rate on that day becomes the applicable rate.
Step by Step from Application to Disbursement
First, complete the online form and provide contact details so the team can confirm points during screening.
Second, respond to the result and move to documentation, choosing either branch visit or postal contract completion.
Third, Mizuho disburses the funds to the designated repayment account and the bank applies the borrowing day rate as specified. Customers can also start at a branch if they prefer face-to-face guidance.
Special Paths for Mortgage Customers
Mizuho offers a Multi-Purpose Loan channel with preferential pricing for customers who are using or have fully repaid a Mizuho mortgage.
This version supports amounts up to 10,000,000 yen and can extend terms to 15 years when used specifically for home renovations.
The product keeps the same choice between variable and fixed rates and adds a child-rearing discount of 0.1 percentage points when eligible. Online intake and branch support remain available for this route as well.
Customer Service and Head Office Details
For personal inquiries in Japanese about applications and loan details, Mizuho lists the Mizuho Information Dial at 0120 3242 86 on weekdays from 9 a.m. to 5 p.m.

The bank also provides an alternate paid line at 042 311 9210 for calls when toll-free access is unavailable.
For English support on retail services in Japan, the Mizuho Information Line offers assistance at 0120 324 638 during weekday hours. These lines route questions about loans, branches, ATMs, and digital banking.
Where to Find Mizuho Bank’s Main Office in Japan
Mizuho Bank’s corporate headquarters are in Otemachi Tower at 1 5 5 Otemachi, Chiyoda-ku, Tokyo 100 8176. The corporate profile lists the same address and a main switchboard telephone number for the institution.
The building connects directly to Otemachi Station and is a short walk from JR Tokyo Station’s Marunouchi North Exit for easy access. Using this verified location ensures formal correspondence reaches the correct office.
Conclusion
Mizuho’s personal loan lineup covers both defined projects and flexible cash needs with clear rules and an online intake process. The Multi-Purpose Loan provides structured repayment with a choice of variable or fixed interest and transparent documentation standards.
With the steps, requirements, hotlines, and head office details above, you can approach a Mizuho Bank personal loan confidently and submit a complete online application that speeds approval and funding.
Note: There are risks involved when applying for and using credit. Consult the bank’s terms and conditions page for more information.


