Saiki Kusuo no Ψ Nan: Season 2, Episode 6

2 - 6: The Saiko Conglomerate's Luxurious Cruise + The Shipwreck of Saiki K. (Part 1)

Metori plans a luxurious weekend cruise to his private island, but the yacht taking everyone there has some unforeseen (Saiki) issues leaving them stranded on a deserted island.