Busou Shinki (武装神姫), the story is similar Angelic Layer (エンジェリックレイヤー) or Plawres Sanshiro (プラレス３四郎), a small robot girl looks like figma who have to fight in the virtual world. I will briefly explain for those who do not know Busou Shinki. So, the anime is a series for the sale of something from KONAMI in the MMS set (Multi Moveable System). The girls will have CODE characters to play games, divided into two parts: Battle Rondo and Diorama Studio.
Every character was created by famous character designer who designed the characters based on concept such as series Arnval and Straf from concept Angle - Devil by Shimada Humikane (島田 フミカネ), a famous designer in design character Mecha Musume style (Skygirl and Strike Witches), and the voice acting in the game by the most familiar such as Straf voiced by Chihara Minori (茅原 実里). The Busou Shinki story takes place in the year 20XX, there are little girls were born to make us care and ownership to fight each other as a game.