Product Name: [New, Unopened] Idolmaster SideM Onamae Badge Vol. 1 Eishin Mayumi ④ Regarding Purchase and Price Reduction: ● Immediate purchase OK ⭕️ ● Follow-up discount not available ❌ ● Price negotiation not available ❌ About the Product: Please be assured that this is a genuine, officially distributed domestic product (not a replica). You can purchase immediately without commenting. Released by Banpresto in October 2025. Model number: 2798574 Management number: 202510-④ How about this for those who like Eishin Mayumi? Idolmaster SideM goods I am selling are here ⇒ #UnnamedMmas Product Condition: New and unopened. Obtained at the game center and stored at home. As this is a prize item, there may be minor initial scratches, stains, damage, or missing accessories. Please understand this in advance. Packing and Shipping: Please check my profile for the estimated shipping details. Shipped via Yuu Yuu Mercari Mail (anonymous shipping). The item will be placed in an OPP bag (transparent bag) and shipped in a Yu-Packet Post mini dedicated envelope. Changing Packing and Shipping Methods: Only accepted for a fee. If you wish, please consult in the comments before purchasing. Search Words and Hashtags: #UnnamedMmas #UnnamedAccessories Idolmaster Side-M アイドルマスターSideM Mmas C.FIRST Class First Mayumi Eishin 眉見鋭心 Mayumi Eishin BANPRESTO バンプレスト Accessory アクセサリー Badge バッジ