[5th Anniversary] Popular No.1 Chiffon Cake x Rich Cassata at once. Special limited 30 sets released on Monday, April 6th | This is CHIFFON CAKE.
The mail-order specialty sweets brands "This is CHIFFON CAKE." and "This is CASSATA." are celebrating their 5th anniversary of site opening in April 2026. To commemorate this milestone and express gratitude for the past five years, they are releasing a limited "5th Anniversary Set" featuring their popular "Brulee" chiffon cake and "The CASSATA" cassata. This special set is available for 5,500 yen (tax included, free shipping), a discount from the usual 5,940 yen, starting from April 6, 2026, with only 30 sets available.
📋 Article Processing Timeline
- 📰 Published: April 6, 2026 at 21:00
- 🔍 Collected: April 6, 2026 at 12:30
- 🤖 AI Analyzed: April 17, 2026 at 13:53 (265h 22m after Collected)

The mail-order specialty sweets brands "This is CHIFFON CAKE." and "This is CASSATA." will celebrate their 5th anniversary of site opening in April 2026.
To express our gratitude for the past five years, we will be releasing the "5th Anniversary Set," which combines "Brulee," the enduringly popular chiffon cake from both brands, and "The CASSATA," a cassata, limited to 30 sets from Monday, April 6, 2026.
A special set featuring the brands' "faces," presented to commemorate their 5th anniversary
Since their establishment in 2021, "This is CHIFFON CAKE." has been delivering the joy of "delicious" to many customers with the theme of "a special chiffon cake always by your side," and "This is CASSATA." with the theme of "a new sensation sweet that enjoys overlapping ingredients."
To celebrate this significant milestone of their 5th anniversary, we have created a set featuring the most beloved masterpieces from each brand. Originally priced at a total of 5,940 yen (tax included, shipping separate), we are offering it at a special price of 5,500 yen (tax included, free shipping) as a token of our gratitude.
■ Introduction to Set Contents
"Brulee"
A chiffon cake that can be called the brand's signature, where the bittersweetness of caramelization harmonizes with the melting sweetness of cream. The moist and fluffy dough is accented by the crispy texture of the brûlée, making it a chiffon cake to be enjoyed with all five senses.


"The CASSATA"
A cassata tailored to Japanese tastes, based on traditional Sicilian sweets from Italy. It features Hokkaido cream cheese generously mixed with colorful nuts and dried fruits. You can enjoy the changing textures depending on the defrosting time and the overlapping flavors.
Product Information
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Product Name: 5th Anniversary Set
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Brand Name: This is CHIFFON CAKE.
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Price: 5,500 yen (tax included, free shipping)
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Sales Quantity: Limited to 30 sets (sales end when sold out)
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Size/Weight:
<Brulee> No. 4 (approx. 12cm) ・208g
<The CASSATA> Length 17cm・Height 6cm・Width 6.5cm・320g -
Sales Start Date: Monday, April 6, 2026
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Shipping Start Date: Sequential shipping from Friday, April 10, 2026
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Sales Method: Available on the official online store
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Delivery Form: Frozen delivery
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Storage Method/Shelf Life: Frozen (below -18℃) for 2 months or more
*Please check the product label for details.
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Product Page: https://link.thisischiffoncake.com/eS9nNq
"That's why it's delicious, this is chiffon"
This is CHIFFON CAKE. is a specialty handmade chiffon cake shop that pursues the balance between the cake and the cream.
It features a moist and fluffy cake and a rich yet light-melting cream, and each cake is carefully baked one by one while sincerely facing the ingredients and production methods.
Through chiffon cakes that utilize seasonal ingredients, we propose "special moments" that accompany everyday life.

Company Profile
Sweets HD Inc.
Location: 1-23-1 Toranomon, Minato-ku, Tokyo
■Inquiries by email
info@thisischiffoncake.com
■This is CHIFFON CAKE. Official Website
https://thisischiffoncake.com/
■Official Instagram
https://www.instagram.com/this_is_chiffoncake/
FAQ
What is the price of the This is CHIFFON CAKE x This is CASSATA 5th Anniversary Set released on April 6, 2026?
The 5th Anniversary Set is priced at 5,500 yen including tax and includes free shipping.
How many sets of the This is CHIFFON CAKE and This is CASSATA collaboration are available starting April 6, 2026?
Only 30 sets of the 5th Anniversary Set are available for purchase starting April 6, 2026.
Which products are included in the This is CHIFFON CAKE 5th Anniversary Set released on April 6, 2026?
The set includes the popular Brulee chiffon cake and The CASSATA cassata in one special package.
What is the original price of the This is CHIFFON CAKE x This is CASSATA 5th Anniversary Set before the discount?
The original price of the set was 5,940 yen before the limited-time 5th anniversary discount.
On what date did This is CHIFFON CAKE and This is CASSATA release their 5th Anniversary Set in 2026?
The 5th Anniversary Set was released on Monday, April 6, 2026, to celebrate the brands' milestone.