Unleash Your Inner Pastry Chef: Japan’s “DIY Cake” Brings Wedding-Level Sweetness to Your Home Celebrations

Crafting Your Edible Masterpiece

At its core, the “DIY Cake” provides a pristine, undecorated base, allowing your imagination to run wild. The possibilities are endless, from elegant designs to whimsical creations that reflect personal passions. Whether you’re celebrating a milestone or simply enjoying a creative afternoon, this cake becomes the centerpiece of shared joy and laughter.

The Patissier’s Secret: Professional Quality at Home

The exceptional quality of the “DIY Cake” stems directly from the expertise of the pastry chefs at “FIVESTAR WEDDING.” These are the same artisans who craft breathtaking wedding cakes, bringing their meticulous standards to your kitchen. The result is a cake that tastes as good as it looks, a true testament to their dedication.

The Cream

Only fresh domestic cream is used, blended in a unique, proprietary ratio. Unlike many commercial cakes, this cream is intentionally less sweet, using minimal granulated sugar to achieve a light, refreshing flavor that doesn’t overpower the palate. Imagine a silky, ethereal cloud, subtly sweet and perfectly balanced.

The Sponge

Crafted from carefully selected flour and eggs, the sponge cake boasts a wonderfully moist and tender texture. It’s specifically designed to complement the delicate cream, creating a harmonious mouthfeel that melts away with every bite. The cake is a testament to the idea that simplicity, when perfected, can be profoundly satisfying.

Customization: Your Cake, Your Style

“FUREAI” offers delightful customization options to ensure your DIY cake is truly yours:

• Cream Colors: Choose from 5 vibrant pastel colors, allowing you to match your cake to any theme or mood.

  

• Fruit Fillings: Select from three delicious fruit options to be layered within the cake:

  • Strawberry

    

  • Mango

    

  • Raspberry

    

Celebrating “Oshi-katsu” with a Personal Touch

The mention of “Oshi no Seitan-sai” highlights a fascinating aspect of Japanese pop culture: “Oshi-katsu,” or fandom activities. This vibrant culture involves enthusiasts passionately supporting their favorite idols, characters, or even fictional concepts. Creating a “DIY Cake” for an “Oshi’s” birthday is a heartfelt way to express that dedication, much like crafting a special gift for a beloved friend. This isn’t just a cake; it’s a canvas for your affection, whether for a loved one or your ultimate ‘Oshi’!

Special Campaigns and Product Details

To celebrate the launch, “FUREAI” is hosting the “Teach Us Your Oshi Cake W Campaign” on Instagram. Don’t miss these chances to win or earn rewards!

Campaign 1: Win an “Oshi Cake Kit”

One lucky winner will receive an “Oshi Cake Kit” (DIY cake body + toppings set).

• How to Enter:

  1. Follow FUREAI’s official Instagram: @fureai_shop
  2. Like the campaign post.
  3. Comment on the campaign post with your favorite “Oshi Cake” number.

• Entry Period: Until December 20, 2025 (Saturday)

Campaign 2: Get a ¥1,000 Coupon

All participants who post their decorated DIY cake will receive a ¥1,000 coupon usable at FUREAI.

• How to Enter:

  1. Follow FUREAI’s official Instagram: @fureai_shop
  2. Purchase a “DIY Cake” from FUREAI.
  3. Post a photo of your beautifully decorated “DIY Cake” on Instagram, tagging @fureai_shop and using the hashtag #DIYケーキ (DIY Cake).

• Entry Period: Until January 31, 2026 (Saturday)

Product Specifications

• Product Name: DIY Cake

• Price: ¥3,500 (tax included, free shipping)

• Contents: 1 cake

• Size: 4-gou (approx. 12cm diameter)

• Box Size: 207×207×H170mm

• Shelf Life: Day of thawing and the following day

• Delivery Method: Cool便 (frozen delivery)

• Storage Method: Frozen (-18℃)

• Note: The toppings shown in example photos are for illustration only and are not included with the product. Please prepare your preferred toppings separately.

About FUREAI and Ai Group

“FUREAI” is an e-commerce site operated by Ai Group, a company with over 53 years of experience in connecting people through ceremonial services. The platform offers a wide range of items to enrich life’s important moments, from ceremonial occasions to everyday celebrations.

• “FUREAI” Official HP: https://fureaishop.com/

• “FUREAI” Official Instagram: @fureai_shop

Ai Group itself is a conglomerate of eight businesses specializing in ceremonial services. Under the concept of “Beyond the ‘AI'” (Beyond the “Artificial Intelligence”), the group emphasizes the irreplaceable value of human touch and heartfelt effort in an increasingly automated world. Their mission is to create unique and meaningful ceremonies that celebrate the essence of human connection.

• Ai Group Official HP: https://www.aigroup.co.jp/

This DIY cake represents a delightful intersection of professional culinary artistry and personal creativity. As the holiday season approaches, this innovative product offers a fantastic opportunity for families and friends to bond over a shared, delicious project. This trend of personalized, experience-based products, especially those with a professional touch, could redefine how we mark special occasions, extending the joy of creation beyond the kitchen and into the heart of shared memories, resonating deeply with the global appreciation for unique, handcrafted experiences and the spirit of “kawaii” culture.