Straight ponytail and Curly ponytail VRoid hair presets both have bones in them. How to import hair preset into the non beta version of VRoid Studio: https://vroid.pixiv.help/hc/en-us/articles/4405853251481-How-to-use-models-from-the-beta-version How to put on VRoid Studio (beta): C:\Users\Yourusername\AppData\LocalLow\pixiv\VRoidStudio\hair_presets Terms and Conditions: Non-commercial use only unless it is VTuber/YouTube/Streaming. For VRchat it can only be used for private only not for public. Allowed: Personal Use. Allowed: To use on your personal VTuber avatar also for VRchat private only, VTuber/YouTube/Streaming. Allowed: To modify the hair preset for your personal avatar. Prohibited: Giving public access to the item or hair textures for download, public VRChat models included. Prohibited: Redistribution of item or hair textures with or without modifications Prohibited: Sharing the item or hair textures with anyone. Prohibited: Claiming it was created by you or someone other than the original creator. Prohibited: Use of item for/with political, religious activities, or immoral and slanderous purposes against others is prohibited. Adore Artistry retains all the rights to the items sold here. Due to the nature of the product sold here, there are no refunds with purchase.