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.
I've never been in a raid, so I'm 
only a second-rate assassin.
Ohne jegliche Erfahrung bei Raids
Nunca he estado en un raid, así que 
solo soy una Asesina de segunda clase.
Un Assassin de seconde classe,
Non ho mai partecipato a un raid,
perciò sono un'assassina di serie B.
Nunca fui para uma incursão. Não passo
 de uma assassina de segunda classe...
У меня нет опыта в рейдах, так что...