Hyakka Ryōran: Samurai Girls: Beach and Hot Spring Scenes (Episode 6)

In this episode, Sen and Muneakira believe that Sen's older brother, Yoshihiko is behind the spirited away incidents which they agreed to travel to the Tokugawa vacation home where an independent server may hold information they seek. As they attempt to sneak out of the compound, they are discovered by their allies. They did not mention their suspicions or the server, but merely say they were sneaking out to go on vacation which led them all being attacked by a sea monster.