It's almost Christmas in Akihabara.  At Lenessia's mansion, Marie and Henriette are all visiting.  Lenessia is smiling, but she can't open herself up to the adventurers because of how different they are.  Akatsuki, who has been tasked with guarding the princess, is the only one who isn't having fun.  She thinks of Shiroe and worries about her own powerlessness.  Then, in Akihabara in December, a shocking event occurs.
To sit on the same sofa, and look out the window.
Ich will mit ihm auf dem Sofa sitzen
und aus dem Fenster gucken.
Sentarme en el mismo sofá 
y ver por la ventana.
Regarder par la fenêtre,
assise à côté de lui.
Sedermi sullo stesso divano,
guardando fuori dalla finestra.
Sentar no mesmo sofá e ficar olhando para a janela.
Сидеть вместе на диване 
и смотреть в окно...