I am offering a set of three limited-edition stickers related to the "null² (Null Null)" signature pavilion at the 2025 Osaka-Kansai Expo. This sticker set was sold in limited quantities at the Expo venue. Each sticker features a design that symbolizes "空² (ku no nijou)," the concept of "null²," and is a valuable collector's item that allows you to experience Yoichi Ochiai's world. 【Product Details】 • Contents: Limited edition sticker set of 3 (complete) • Condition: New, unused (still in the original distribution bag) 　　　　　　Unopened, as is • Size: Approximately 6cm x 9cm (each sticker) 【Shipping Method】 The items will be packaged to be waterproof and protected from folding, and will be shipped with a tracking number. 【Notes】 • Although new and unused, there may be initial scratches or printing irregularities. Please understand this beforehand. • No claims or returns will be accepted. Take this opportunity to acquire a valuable souvenir of the "null²" pavilion, which symbolizes Yoichi Ochiai's futuristic vision.