SideM birthday goods, Idolmaster birthday merch, Supreme 49 Cakes, SideM anniversary items, Asobi Store exclusive

【SideM】バースデー記念グッズ「Supreme 49 Cakes!!!」　本日より12月にお誕生日を迎えるアイドルたちのバースデー記念グッズが受注開始！ #SideM #アソビストア #idolmaster https://t.co/9jrH5MPYtg

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— アイドルマスター公式 (@imas_official) September 11, 2025

The official Twitter account of Idolmaster recently announced the release of special birthday merchandise for the idols celebrating their birthdays in December. The merchandise, titled “Supreme 49 Cakes!!!,” is now available for pre-order. This release is part of the SideM series, a popular franchise that focuses on male idols.

Fans of Idolmaster and SideM can now show their support for their favorite idols by purchasing these limited-edition birthday goods. The merchandise is a great way to celebrate and commemorate the birthdays of the idols in December. The announcement was made on September 11, 2025, and fans have been eagerly anticipating the release ever since.

The “Supreme 49 Cakes!!!” merchandise is sure to be a hit among fans of the franchise. The items are likely to include a variety of birthday-themed products, such as keychains, posters, stickers, and more. Each item is designed with the specific idol’s birthday in mind, making them unique and special for fans to collect.

The release of birthday merchandise is a common practice in the world of idol culture, as it allows fans to feel closer to their favorite idols and show their support in a tangible way. By purchasing these special items, fans can not only celebrate the idols’ birthdays but also feel a sense of connection and appreciation for the hard work and dedication that the idols put into their craft.

The announcement of the “Supreme 49 Cakes!!!” merchandise has generated a lot of excitement and buzz among fans of Idolmaster and SideM. Many fans have taken to social media to express their enthusiasm for the release and to share their excitement with fellow fans. The merchandise is expected to sell out quickly, so fans are encouraged to place their pre-orders as soon as possible to secure their items.

Overall, the release of the “Supreme 49 Cakes!!!” birthday merchandise is a great way for fans to show their love and support for the idols of Idolmaster and SideM. The items are sure to be cherished by fans and will serve as a special memento of the idols’ birthdays for years to come. Don’t miss out on this limited-edition merchandise and be sure to pre-order your favorite items today! #SideM #アソビストア #idolmaster

【SideM】バースデー記念グッズ「Supreme 49 Cakes!!!」

Have you heard about the latest buzz in the world of idols? The 【SideM】バースデー記念グッズ「Supreme 49 Cakes!!!」 has just been released, and fans are going wild! This collection of birthday celebration items is perfect for any fan of the popular idol group. From cakes to merchandise, there is something for everyone to enjoy.

#SideM

The hashtag #SideM is trending on social media as fans share their excitement about the new 【SideM】バースデー記念グッズ. This is a great way for fans to connect with each other and show their support for their favorite idols. If you want to join in on the conversation, make sure to use the hashtag #SideM in your posts!

#アソビストア

In addition to the birthday celebration items, the 【SideM】バースデー記念グッズ is also available on the #アソビストア website. This is the perfect place to purchase all your idol merchandise and show your love for the group. Don’t miss out on this opportunity to get your hands on some exclusive items!

#idolmaster

The #idolmaster franchise has always been popular among fans, and the 【SideM】バースデー記念グッズ is no exception. This collection of items is a must-have for any fan of the series, so make sure to check it out and add some new pieces to your collection. Whether you’re a longtime fan or new to the series, there is something for everyone to enjoy in this special release.

Overall, the 【SideM】バースデー記念グッズ「Supreme 49 Cakes!!!」 is a must-have for any fan of idols. With a wide range of items available and the opportunity to connect with other fans through social media, this collection is sure to bring joy to fans around the world. Be sure to check out the #SideM hashtag, visit the #アソビストア website, and show your support for the #idolmaster franchise. Happy shopping!

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