Blend Master Co., Ltd (株式会社ブレンドマスター, Kabushikigaisha Burendo Masutā) is a film and television prop and costume design company founded as the subsidiary of Rainbow Zoukei in 2009.
Links:
https://ja.wikipedia.org/wiki/ブレンドマスター
https://kamenrider.fandom.com/wiki/Blend_Master_Co.,_Ltd
