TL;DR

1. Ikyu does not guarantee a lower rate than a hotel website. Compare the same date, room, meals, payment method, and cancellation terms every time.
2. Eligible bookings can apply points expected from the current stay immediately. For Regular members booking domestic accommodation, the current base rate is 2% with online card payment and 1% with pay-at-property; campaign rates vary.
3. In the Lake Toya example below, the hotel-site total was ¥94,050 and the Ikyu total was ¥89,100—a ¥4,950 difference for that quote, not a permanent pricing rule.

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Japanese Site or International Site?

The Japanese site includes member login, tiers, points, and reservation management. The international site uses a simpler multilingual booking flow. The screenshot in this article once showed 109 Sapporo results on the Japanese site and 187 on the international site, but that is only a snapshot for one date and search—not a fixed inventory count.

	Japanese Site	International Site
Best for	Travelers who want member tiers, points, and domestic booking management	Travelers who want a multilingual, one-off booking flow
Points	Earned according to membership and payment method; expected points may be usable immediately when checkout offers it	Guest bookings do not accumulate in a member account; immediate use depends on the checkout page
Inventory and price	Changes with dates, plans, and availability	Changes with dates, plans, and availability

Use the Japanese site first if you expect to keep using Ikyu and value member benefits. Use the international site when you need a multilingual flow or cannot find a suitable plan. In either case, the checkout total and terms are authoritative.

When Can Ikyu Cost Less?

Ikyu is a LINE Yahoo accommodation-booking platform. A lower final total can come from the plan price, a member-only plan, a campaign, or immediate use of expected points. None is guaranteed across dates.

Use Expected Points Now

Eligible bookings show a “use now” option at checkout. Current base rates for Regular members booking domestic accommodation are:

• Online card payment: 2%
• Pay at property: 1%
• Some properties, plans, and payment methods are excluded; campaign rates vary

Compare final payment amounts, not only headline room rates or advertised point percentages.

Member Plans and Time Sales

Gold members and above can access some limited plans. Diamond members also receive selected property benefits and earlier Time Sale access. These benefits do not guarantee a lower price than the hotel website.

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Lake Toya Example: ¥4,950 Difference

The screenshots record quotes for The Lake Suite Konosumi on the same date with similar room and meal conditions. The displayed plan names are not identical, so this should not be described as a perfect like-for-like plan comparison.

Hotel Website

• Plan rate: ¥99,000
• Member discount: −¥4,950
• Final payment: ¥94,050

Ikyu.com

• Plan rate: ¥99,000
• Immediate point use: −¥9,900
• Final payment: ¥89,100

Ikyu was ¥4,950 lower in this quote. A different date, plan, payment method, or cancellation rule can reverse the result.

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What Overseas Travelers Should Check

1. Login

   • Ikyu supports creating or linking an account with Yahoo, Google, Facebook, LINE, or Apple. Available options may depend on account state.

2. Overseas phone verification

   • If Ikyu determines that an overseas mobile number cannot receive SMS, some domestic accommodation bookings may switch to email verification. This is conditional, not guaranteed for every overseas number.

3. Payment

   • The card used in this article's example was accepted, but Ikyu does not guarantee every overseas-issued card. Issuer controls, card type, 3-D Secure, and fraud checks can affect approval.
   • Paying at the property delays the card charge and currency conversion until the stay; it does not remove exchange-rate risk. Compare issuer fees and plan prices.

4. Cancellation

   • The property and individual plan set the cancellation fee. A lower price does not automatically mean non-refundable. Compare the free-cancellation deadline, fee schedule, and payment method.

Hokkaido and Toyako Accommodation Taxes

Hokkaido's accommodation tax took effect on April 1, 2026, at ¥100, ¥200, or ¥500 per person per night depending on the accommodation-price band. Some municipalities charge an additional local tax. Toyako's bands are ¥200, ¥500, or ¥1,000, so a Lake Toya stay may incur both the prefectural and town taxes. Use the property's bill and the rules in force on the stay date for the final amount.

Conclusion: Compare Terms, Not Platform Reputation

Start with the hotel website when direct-booking status benefits matter. Add Ikyu when checkout offers immediate point use or a member plan. Decide only after matching the date, room, meals, cancellation terms, and tax-inclusive final payment.