Hangyaku no Dreadnought (3)

is the third 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 March 2015.

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

Shizuku's older sister, Shiori, attacks Gakuenjima !! Hyakuka is a maiden who wants to show her good points, but she is too embarrassed by the mysterious resonance illusion and the daily life is not left !!

(source: Dengeki Bunko Official Website - Translated)