July-August】PairRing Upgrade Campaign

Due to popular demand, the Kobo Smith Keio Plaza Hotel Sapporo branch has extended the campaign period to July 1 through August 30, 2025, and will offer a fifth option free of charge when four paid options are selected when creating a pair of rings.

In addition, the new summer-only star sign engraving and star engraving options are now available, making the creation of a pair of rings even more special and enjoyable.

Background of Campaign Extension

At Kobo Smith Keio Plaza Hotel Sapporo, we want to make your special day a little more luxurious. as our theme, we want you to enjoy your own special pairing ring more freely and at a more reasonable price,Starting in May 2025, we have been running a campaign offering a fifth option free of charge with the selection of four paid options.

This campaign has been well received by many customers, many of whom have commented that they wanted to create a ring filled with their own personalized touches and that it was a memorable experience. In response to the positive feedback, we have decided to extend the campaign in order to offer this special opportunity to even more customers.

In addition, new seasonal designs such as engraving of constellations and star engravings are available as new summer-only options. This is a great way to preserve your summer memories of spending time with your loved one in the form of a ring.

Campaign Overview

Duration: July 1, 2025 - August 30, 2025
Target store：Kobo Smith Keio Plaza Hotel Sapporo
Target product: Handmade pairing rings
Basic fee: 9,350 yen per bottle (tax included)
*Weekday discounts are not applicable when using this campaign.

For reservations, please visit ▶︎ pairing creation course

Campaign Details

When creating a pairing ringSelect 4 paid optionsand one of the following combination conditions is metAdd a fifth option free of chargeIt can be done (A processing is not eligible for the free gift).

campaign rules

(1) One A process + 3 options from B to D processes
(2) 1 B-processing + 2 C-processing or higher + 1 D-processing or higher

Option Classification

A Processing

Carving of Ainu patterns
Hawaiian carving
At least 3pcs. engraved (with at least 1pcs. of diamonds)
Natural pink diamonds (1pcs or more)
At least 1 H&C diamond

B processing

Millgrain
Mobius carving
Hawaiian point carving
Constellation matching engraving ←New!

C processing

Laser engraving
Engraving (laser handwritten)
Diamonds
Colored diamonds
Color Coating
Line processing

D processing

Anti-Discoloration Coating
Anti-allergy coating
Birthstone
Ring width up (5mm~10mm)
Stone setting (Nanako / Fushikomi / Engraving / Gokodome)
Hoshibori ←New!
Gokou carving←New!

New to the campaign this time around!

star carving

five-light sculpture

This campaign has been so well received that we are extending its duration in order to allow customers to enjoy more freedom and pleasure in making their own pair rings. This time, new options such as summer-only star sign engraving and star engraving have been added to the campaign, allowing customers to create one-of-a-kind rings that reflect the couple's unique preferences and feelings, with an even greater variety of options and special offers.

Please take advantage of this special summer-only opportunity to create a memorable pair of rings at the Kobo Smith Keio Plaza Hotel Sapporo Store. We look forward to seeing you at our store.