The LN is pretty good, Volumes one and two have been translated by Yen Press. If you also like the story I would suggest purchasing or just reading at your local bookstore.
Man, Nino's face right at the end. I guess she'll go on the attack in the next couple of chapters. Miku and Ichika are gonna get left in the dust at this rate. Though, it doesn't seem like either had a chance to begin with.