Yufuin's inspiration leads the Defense Club decides to go on a training camp to the ocean on . Meanwhile, the three student council members head to a beach resort in a limousine. The beach has bright sun and white sand, but there's something a little off about it. A strange feeling starts hovering around the group's members...
Let's go, Yumoto.
Gehen wir, Yumoto.
Vámonos, Yumoto.
Vámonos, Yumoto.
On rentre, Yumoto.
Andiamo, Yumoto.
Vamos, Yumoto.