Frame Arms Girl - Season 1 Episode 7 -

While the F.A. Girls play a game of hide-and-seek, Hresvelgr, the self-proclaimed "strongest F.A. Girl", arrives to face Gourai in a battle, managing to completely defeat her. As Gourai feels frustrated over her loss, Ao asks Bukiko about how F.A. Girls are made, helping Gourai to better understand herself and aim to become stronger. After Ao sends in a report, Factory Advance sends her boxloads of new parts.