Aeon Eheart has launched a new Kasama chestnut obanyaki at its Murasakian stores in Japan. The seasonal sweet combines homemade chunky red bean paste with chestnut paste made from Ibaraki Prefecture’s Kasama chestnuts, and goes on sale from October 14, 2026.
The ¥200 item is available for a limited period through November 10, although the end date may vary by store depending on stock and sales conditions. The listed locations include stores in Tokyo, Chiba, and Osaka, giving the autumn snack a broad regional reach.
Called Homemade Chunky Red Bean Paste and Kasama Chestnut Obanyaki, the product costs ¥200 (tax included). It is sold at the Kasai, Takenotsuka, Kashiwa, and Shin-Ibaraki Murasakian stores, including food-court locations inside Aeon shopping centers.
About Murasakian’s Seasonal Obanyaki
How Murasakian Makes Its Red Bean Paste
Murasakian cooks its homemade chunky red bean paste in-store with carefully selected Hokkaido azuki beans. The paste is used in the ¥200 Kasama Chestnut Obanyaki and is prepared without preservatives, with restrained sweetness that highlights the beans’ natural flavor.

Murasakian prepares its chunky red bean paste in-store every day using Tokachi-grown Hokkaido azuki beans. The shop does not use the usual bean-rinsing step known as “shibukiri,” allowing more of the beans’ natural flavor to remain while keeping the sweetness restrained. For this autumn item, the paste is paired with a fragrant, naturally sweet Kasama chestnut puree.


Highlights
- Homemade Chunky Red Bean Paste and Kasama Chestnut Obanyaki: ¥200 (tax included).
- Made with homemade red bean paste that won the 2026 Japan Food Selection Grand Prix.
- Uses chestnuts grown in Kasama, Ibaraki Prefecture.
- Each obanyaki is cooked individually on a dedicated copper plate for a fragrant exterior and soft center.
- The thin batter is filled with a generous amount of homemade chunky red bean paste.
Menu & Store Details
| Item | Details |
|---|---|
| Name | Homemade Chunky Red Bean Paste and Kasama Chestnut Obanyaki |
| Menu / items | Homemade chunky red bean paste and Kasama chestnut obanyaki |
| Release date | October 14, 2026 |
| Period | October 14, 2026 (Wed) – November 10, 2026 (Tue); the end date may vary by store |
| Location | Murasakian stores in Tokyo, Chiba, and Osaka |
| Stores | Kasai; Takenotsuka; Kashiwa; Shin-Ibaraki |
| Address | Kasai Store, 1st-floor food court, Aeon Kasai, Nishi-Kasai, Edogawa, Tokyo Takenotsuka Store, Takenotsuka, Adachi, Tokyo Kashiwa Store, 2nd floor, Kashiwa Takashimaya Station Mall S Building, Kashiwa, Chiba Shin-Ibaraki Store, 3rd-floor food court, Aeon Style Shin-Ibaraki, Ibaraki, Osaka |
| Price | Homemade Chunky Red Bean Paste and Kasama Chestnut Obanyaki: ¥200 (tax included) |
| Official website | Murasakian official website |
Before you buy
- When can I buy Homemade Chunky Red Bean Paste and Kasama Chestnut Obanyaki?
- It is available from October 14 through November 10, 2026. The end date may change depending on sales conditions and stock at each store.
- How much is the Kasama chestnut obanyaki?
- The price is ¥200 (tax included).
- Where can I get the Kasama chestnut obanyaki?
- It is sold at the Murasakian stores in Kasai, Takenotsuka, Kashiwa, and Shin-Ibaraki.