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 hard 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, what can happen in such a desolate place?
Synonyms: めぞん一刻番外編 一刻島ナンパ始末記
Status: Finished Airing
Country: Japanese
Released: 1991
Season: OVA