The handmade chiffon cake specialty shop This is CHIFFON CAKE. is setting up a popup store at Tobu Department Store Ikebukuro from May 28 (Thu) to June 3 (Wed), 2026 — a 7-day limited run tied to the department store's "TOBU's Largest-Ever Choco Mint Hunt!" event. Products normally sold exclusively through their online store will be on display and available for purchase in person.
Spotlight Product: Choco Mint Chiffon

The Choco Mint Chiffon is a seasonal release that draws strong interest each year. This year's version has been updated based on customer feedback, delivering an even more refreshing flavor profile.
The cake features fluffy, moist chiffon layers paired with cool mint cream and bitter chocolate, creating a balance where the refreshing chill of mint and the depth of chocolate complement each other. Each cake also comes with an "extra mint sauce," letting buyers dial up the mint intensity to their liking.
SNS Follower Perk

Customers who make a purchase at the popup booth and are subscribed to or following any of This is CHIFFON CAKE.'s official channels — email newsletter, LINE Official Account, Instagram, or X — will receive a Pound Lemon as a gift while supplies last.
Event Details
Period: May 28 (Thu) – June 3 (Wed), 2026 (7 days)
Location: Tobu Department Store Ikebukuro, B1F Area 3, Hanasante Terrace
1-1-25 Nishi-Ikebukuro, Toshima-ku, Tokyo 171-8512
Hours: 10:00 AM – 8:00 PM
Tobu Department Store Ikebukuro event page: https://www.tobu-dept.jp/ikebukuro/event/detail/8735

This is CHIFFON CAKE. is a specialty shop dedicated to handmade chiffon cakes, focusing on the balance between batter and cream. Each cake is baked individually with care, using seasonal ingredients to create what the brand describes as a "special moment in everyday life."
Official Instagram: https://www.instagram.com/this_is_chiffoncake/