[Kamonichan]

Originally Posted by Undertaker

BTW, there is no way KuroNeko will become Kirino's imouto because

Spoiler for LN infomation from volume 1:

Kuroneko is the same age as Saori and both are older than Kirino

Just ruin my fun, why doncha? Still, she looks younger, and that's what matters. After all, it's 70% how you look, 20% how you sound, and 10% what you say.