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...
Ryuu... Was it you?
Ryuu … warst du es etwa?
Ryuu... ¿fuiste tú?
Ryuu... ¿fuiste tú?
Ryû…
Ryuu... sei stato tu?
Ryuu... era isso?