Cagi de Rêves (キャギ ド レーブ), a key-themed chocolaterie in Osaka's Matsuyamachi district, is holding a "Cagi Fair" from Friday, May 22 through Friday, June 26, 2026, at its shop on the first floor of UHA Mikakuto's Osaka headquarters. The fair coincides with June 9, Japan's "Key Day" (鍵の日).
Key-Shaped Chocolates Now Available Individually
The brand's name "Cagi de Rêves" combines "Cagi" (key) with "rêves" (French for "dreams"), meaning "the key that opens the door to dreams." The shop has been selling key-motif sweets since opening in 2007.
During the fair, four key-concept chocolates can be purchased individually: the padlock-shaped "Kadina Chocolat," the keyhole-shaped "Clé de Praline," the key-shaped "Clé de Truffe," and the keyhole-patterned "Petit Damier." This is a good opportunity to try them one piece at a time.
A New Key-Shaped Chocolate Pie: Cagi de Pai

The fair also marks the debut of "Cagi de Pai," the first pie product from the Cagi de Rêves lineup.
- Cagi de Pai: ¥648 (tax included)
- Cagi de Pai Fruits: ¥810 (tax included)

The pie features a caramelized, crumbly outer layer and a light, flaky inner layer that captures the aroma of toasted butter. Inside is a mild white chocolate cream. The combination of contrasting textures — crisp and airy — alongside the buttery fragrance and subtly sweet cream makes for a pastry that is easy to keep reaching for.
Cagi de Pai Fruits — Available on Fridays Only

The "Cagi de Pai Fruits" variation is available exclusively on Fridays during the fair period. Handcrafted by artisans using seasonal fruits, each piece is unique. The natural fragrance of the seasonal fruit is brought out to its fullest, creating a memorable treat.
Limited-Quantity Cagi Gacha Campaign

A "Cagi Gacha" campaign runs alongside the fair. For every ¥1,080 (tax included) spent on qualifying products, shoppers earn one Gacha spin to win popular Cagi de Rêves chocolates and sweet potato rochers (おさつロシェ). Quantities are limited, and the campaign ends when prizes run out.
Shop Information
- Shop Name: Cagi de Rêves
- Address: 4-12 Kanzakicho, Chuo Ward, Osaka City
- Access: 5-minute walk from Matsuyamachi Station (Osaka Metro Nagahori Tsurumi-ryokuchi Line); 7-minute walk from Tanimachi-6-chome Station (Osaka Metro Tanimachi Line)
- Phone: 06-6767-6133
- Hours: 10:00 AM–7:00 PM (weekdays); 11:00 AM–5:00 PM (weekends and holidays; irregular holidays)
- Website: https://www.cagidereves.jp/
- Instagram: cagi_de_reves