Tamagotchi Honto no Hanashi (lost anime direct-to-video movie; 1997)
Tamagotchi Honto no Hanashi (たまごっちホントのはなし, "Tamagotchi: The True Story") is a Japanese animated feature film based on the Tamagotchi lineup of toys, produced by Toei Animation and released on July 12 1997 as part of the Summer Toei Animation Fair alongside the films of Nube, The Teacher From Hell, Spooky Kitaro and Cutey Honey Flash.
Dr. Banzô is a hard worker at Biological Laboratories. While studying a UFO flying to Earth, he discovers the secret of how and why the Tamagotchi come to Earth.
A cam-rip of the scene where Oyajitchi gets the Tamagotchi Planet drunk was uploaded to YouTube around either 2006 or 2007, but has been taken down. All that currently remains are the movie poster (as seen above), and a few screenshots from the film.
A VHS tape with the movie and some episodes of Anime TV de Hakken!! Tamagotchi (which are available to view on the Internet) was posted on Amazon. It costed 391 yen..