Six new Fire Emblem: Three Houses plush toys have been announced from Sanei Boeki, a new All-Star Collection! The plush toys include Byleth (Male and Female), Sothis, Edelgard, Claude, and Dimitri. Each one is priced at ¥3,300 (around 28 USD). You can pre-order them now here from Amazon Japan
They are set to release in June 2022.