Maison Ikkoku: Shipwrecked on Ikkoku Island(めぞん一刻番外編 一刻島ナンパ始末記)

* Based on the manga written and illustrated by Takahashi Rumiko, serialised Big Comic Spirits. Yotsuya and Ichinose are enjoying a hot afternoon when they recall the time that the tenants of Ikkoku-kan and Mitaka go off on a cruise to party aboard Mitaka's new boat. However, the boat falls apart and everyone is shipwrecked on a deserted island. With everyone up to their usual antics and shenanigans, getting out of such a desolate place will be a challenge... Source: animeacademy.com (courtesy of Eek)