L'arcobaleno is a brand renowned for its wide range of colors and unisex items. A promotion will be held at Isetan Shinjuku Store, Men's Building 1st floor, Leather Goods section from Wednesday, February 25th to Tuesday, March 3rd.

This promotion features a wide selection of popular items, including limited-edition colors for the Spring 2026 season, as well as best-selling mini wallets, key cases, and business card holders. With a rich variety of colors, you can share items with your family or get matching sets.
Why not start using it on auspicious days in 2026, such as Taian, Ichiryu Manbai Day, Tensha Day, and Tiger Day?

The name "L'arcobaleno," which means rainbow in Italian, embodies the wish that the feelings embodied in each product will reach the world like a rainbow bridge.
These high-quality, highly functional leather goods, crafted with superior leather and expert craftsmanship, combine unique designs and functionality with a range of colorful options.

This key case incorporates a classic design while being updated to meet modern needs. It combines the storage capacity to carry keys and cards together with the smart, slim profile characteristic of L'arcobaleno .

This key case can store various types of keys, including smart keys, card keys, and regular keys, as well as parking tickets and credit cards, all in one place.

This smart card wallet enjoys unwavering popularity across all generations and genders. Despite its slim and compact design, it can hold a total of seven cards: one on the outside and six on the inside.

Despite its compact appearance, this best-selling item boasts ample storage capacity, with a large, gusseted pocket that can hold dozens of business cards. Its colorful design makes it easy to find in your bag and gives it a distinctive presence.

A compact wallet with a minimalist design. It opens on both sides and has three card slots that can hold approximately 10 cards.

With its two separate compartments, this wallet is perfect for those who want to store banknotes by denomination or for those who have a lot of receipts. The unique feature of the flap at the top, which can be used to conceal the banknotes, is another popular feature.

[Engraving Event]
An engraving event will be held on February 28th (Sat) and March 1st (Sun) at the ISETAN Seed/ISETAN Leaf general merchandise store on the 1st floor of the main building.

Date and Time: Saturday, February 28th and Sunday, March 1st, 11:00 AM to 8:00 PM (Last entry: 7:45 PM)
*Please note that you may have to wait depending on how busy we are.

Items purchased at Isetan Shinjuku Store, Men's Building can also be engraved with up to 10 characters on the spot.
*In addition to the product price, a separate engraving fee 1,650 yen will be charged.

Apply for MI Card Plus or MI Card Basic here.

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Isetan Shinjuku Store | Mitsukoshi Isetan Store Information