Rakuen Shinshoku – Island of the Dead episode 1

The story follows a group of vacationers who embark on a trip to a secluded island located in the southern seas, the only way to reach the island is by taking a boat which only comes once a week. The island boasts a luxurious hotel, but their stay takes a dark turn when parasitic monsters with tentacles unexpectedly appear, causing chaos and fear among the guests. Some try to escape while others try to fight back or flee the scene, but all must navigate dire situations as they desperately attempt to survive. But the island holds many secrets, leaving the guests to question if they will ever truly be able to escape the terror. This anime adaptation of a visual novel is a thrilling tale of survival and the unknown.