Summer and Busts

is the 13th (OVA) episode of the Kamen no Maid Guy anime series. It was released on December 22, 2008 as a bundled deluxe version of Volume 9.

Summary
Naeka, Kosuke, Eiko, Miwa, Kogarashi and Fubuki go on a deserted island vacation for rest and relaxation. However, relaxation is the last thing they get when they awaken the ancient immortal spirit of Urashima Tarō whose unexpected obsession makes him bizarre than what the folklores tell.

Trivia

 * This contains chapter stories from Volume 4