SHIRUKOTTE has introduced a new autumn-exclusive flavor of its signature cream sandwich biscuit, RURUUTU, in Komaki starting September 3, 2026.
This seasonal offering highlights the comforting flavors of autumn, making it a convenient stop for visitors in the Komaki area of Aichi Prefecture.
The new RURUUTU Sweet Potato features smooth sweet potato-flavored cream blended with buttery notes and Annou sweet potato powder. The biscuit is delicately scented with vanilla liqueur, creating a harmonious balance of rich autumn flavors and gentle sweetness. The product is available in a 4-piece pack priced at ¥1,188 (tax included) at SHIRUKOTTE stores (Komaki main store and Okazaki store), the official online shop, and Rakuten Ichiba.
About SHIRUKOTTE and the RURUUTU Biscuit
RURUUTU is SHIRUKOTTE’s original cream sandwich biscuit brand, known for its milky, gentle cream and distinctive square shape. Since its launch two years ago, it has become popular as a gift and personal treat. The Sweet Potato flavor is a limited-time autumn edition designed to evoke a warm, relaxing moment with every bite.
Highlights
- New autumn-only RURUUTU Sweet Potato flavor launched on September 3, 2026
- Available at SHIRUKOTTE Komaki main and Okazaki stores, official online shop, and Rakuten Ichiba
- 4-piece pack priced at ¥1,188 (tax included)
- Anniversary events held September 3–13, 2026, featuring special offers and gifts at SHIRUKOTTE and Pine Tree Factory stores
Menu and Event Details
| Item | Details |
|---|---|
| Name | RURUUTU Sweet Potato Biscuit |
| Menu / items | RURUUTU Sweet Potato, RURUUTU Plain, RURUUTU Tiramisu |
| Period | September 3, 2026 – September 13, 2026 (event period) |
| Location | Komaki, Aichi Prefecture, Japan |
| Stores | SHIRUKOTTE Komaki Main Store & Okazaki Store; Official Online Shop; Rakuten Ichiba; Pine Tree Factory |
| Price | 4-piece pack ¥1,188 (tax included) |
| Official website | https://namashirukosand.shop-pro.jp/ |
Before you buy
- When can I buy the RURUUTU Sweet Potato biscuit?
- You can purchase it starting September 3, 2026, at SHIRUKOTTE stores, the official online shop, and Rakuten Ichiba.
