第 7 集: 一與俊帶領探險隊調查受風暴侵襲的島嶼，調查神秘生物。

7

"We can't leave the island. We can't contact anyone outside the island as well. What should we do in this situation?" Gravi and Procella's, who are at a resort island for the shooting of a promotional video, are now involved in more trouble! Because of a sudden storm, any means of obtaining essential utilities have been cut off! With a strange, large creature littering the island, they have decided to investigate the island, with Hajime and Shun as the leaders. In such terrible weather, Hajime's group, who have taken the forest route, has found at the end of their hardships a......!? (Source: Tsuki no Uta Wiki)