Nagi: the king of video games. Chiharu: the knight of light novels.  Kayura: the soldier of cosplay. The three powerful individuals meet by chance in the holy land of Akihabara.  Tsugumi becomes a bystander, not being able to predict the result of the battle that she was the cause of.  Then Hayate mutters, “I’m sorry…”
If this continues, I'll never 
get closer to my big sister.
Si esto continúa así nunca me 
llevaré bien con mi hermana.
A este paso nunca voy a poder llevarme bien con mi hermana.
Desse jeito eu nunca vou conseguir
 me dar bem com minha irmã.