Hangyaku no Dreadnought (2)

is the second volume of the Hangyaku no Dreadnought light novel series, written by Hiroki Iwata and Illustrated by Shiromochi Sakura. It was released under the Dengeki Bunko Imprint in October 2014.

Synopsis
Underneath the crimson dress is a very delicate and embarrassing secret!

The summer cultural festival season, a specialty of the school, has arrived! Looking at Hyakuka, who can't be honest even if she wants to participate, Rei thinks about a plan to spend time with, but the student union cannot silently allow her to participate. !?

(source: Dengeki Bunko Official Website - Translated)