Ebihara Ai, our protagonist, is a normal girl in the manga research club.. But she had another face that no one new about... We're back, everyone.
Then, just as our rules state, we're going 
to invite her into our group, right?
Also sollten wir sie, entsprechend
der Regeln, einladen
En otras palabras, como 
dicen nuestras reglas,
En otras palabras, como 
dicen nuestras normas,
Autrement dit,
Então, como parte das regras, vamos convidá-la