Membership Opus One
Earn points, enjoy member-only rates, and receive exclusive perks every stay
No Fee. No Annual Charge.
- Joining and annual membership are both completely free
- Receive 30,000 welcome points instantly upon sign-up
- After logging in, book at the exclusive member-only rate
Opus One Member Benefits
Free to Join
No joining fee or annual charge — completely free.
Member-Only Best Rate
After signing up and logging in, book at exclusive member rates instantly.
Easy Booking
Your details are auto-filled when booking after login — no hassle.
Redeemable Points
Earn up to 3% on room bookings, dining at 428, and banquet events (1 pt = KRW 1).
30,000 Welcome Points
Complete email verification after joining and receive 30,000 points immediately.
Birthday Bonus
20,000 points awarded on your birthday (valid for 1 year from issue date).
Easy Reservation Management
View your bookings and download receipts anytime from your member page.
Exclusive Offers
Members receive early notification of hotel events and special promotions by email.
Sign Up Steps
Enter Your Details
Visit the sign-up page and enter your name, email address, and password.
Verify Your Email
Click the link in the verification email sent to your inbox to complete registration.
Emails are sent from the @tripla.jp domain. Please ensure your inbox accepts emails from this domain.
Check Your Points
After registering, confirm your 30,000 welcome points and booking history on your member page.
Points Guide
Points are not awarded if a booking is cancelled or you do not check in
Points are credited to the booking account only; split earning is not possible
Points cannot be transferred or sold between members
② 428 Restaurant — 3% of total bill including beverages (credited next day at 7:00 AM)
③ Banquet & Events — 0.5% of total charge including F&B (credited next day at 10:00 AM)
F&B — available on request
Minimum 5,000 points; redeemable in increments of 1,000 points
Expired points are automatically forfeited and cannot be extended