東方ぬいぐるみ #2
Favorite Plush Toy Yuyuko-sama! (推しぬい 幽々子様)
Released at Comiket 104 by @himechu on Twitter. These three handmade Yuyuko plush were sold for 4000円 each and feature a wireframe inside to make them posable! Each piece varies slightly in appearance. I own the middle one in the first image!