Nagasarete Airantō ながされて藍蘭島 - "Yakudatte, Isōrō" (役立って、居侯) Episode 3

Nagasarete Airanto TV After an argument with his father, Ikuto Touhohin impulsively runs away from home and boards a ship for a vacation. However, his trip is cut short when the vessel is battered by a massive storm that flings him overboard. Miraculously surviving, he awakens on a remote, secluded island with no inhabitants save for a group of stunningly attractive girls. Stranded without modern amenities like electricity, gas, radio, or television, Ikuto feels as though he has traveled back in time to the Stone Age.