Cute Invaders

In 202X, The headquarter lost every connection with the island for the new town project. Investigation teams were dispatched to investigate the matter, but they also went MIA. Recognizing the significance of the situation, the government dispatched the 4th investigation team, consisting of special forces. However, the transport plane carrying the 4th investigation team also crashed near the island. Now, they are facing the truth that seems impossible to handle.