The Hajime Mutsuki Expedition

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 left the forest route, has found at the end of their hardships a......!?