With just one of these, you can attach any doll head to a DD series body! It's the 'Universal Neck Connection Part'! ^o^ Pyo! It supports a wide range of heads: from DDH series option heads, to cast dolls like SD, Obitsu, PARABOX, Angel Philia, and various overseas heads like imomodoll and Tinyfox, all are compatible Pyo! 【Currently in stock are the following Pyo】 We have MDDf3 size, DDf3 size, and MDD2.0 size in stock. Immediate purchase is okay, but after purchasing, please message us with the size of the product you desire. The MDDf3 size, which was out of stock, has arrived!! Also, if you want to attach a head other than a DD head to a DD body, using a thick kips will close the hole and be convenient. We've just added thick kips to our stock. As shown in the product image (the part in the center of the upper row of the first image), we have newly added it as a product. Our shop, Hiyoko Online Shop, has obtained copyright permission from the creator, so please rest assured. In addition, the parts on the spring that our Hiyoko Online Shop specially provides are limited edition custom-made products. The store manager is a self-proclaimed Hiyoko salaryman and works at a company during the day, so please understand that replies may be delayed. 【Sizes】 MDD → MDD DDP → MDD DD → DD DDS.DDdy.DDBS.DDB → DD 【Features】 ● With just one, you can attach almost any head to a DD body without changing the neck joint! ^o^ ● The shaft is thin and made of sturdy material, so you don't have to worry about cracking. ● It hardly wobbles (due to the shape, we cannot guarantee 100% secure fixation; if there are few places to bite, it may be difficult to set it securely) ● You can arrange a variety of poses, such as looking up, down, or tilting the head, expanding the range of poses even with heads other than DDH. 【Caution】 Please do not move it forcefully; excessive force can cause the parts to break. 【Confirmed Heads】 Volks cast doll heads (SD.SDM), Obitsu heads, imomodoll, Tinyfox, 真实末日, ZAZ不困, other cast dolls and dealer heads, etc.