Produced at Mushi Production, this is an original piece of key animation artwork that was actually used in the theatrical animated feature film.This valuable item was obtained directly from an animator who worked on the animation production of the theatrical film The Star of Cottonland.In the past, animation was created by stacking cels over each individual key drawing drawn by key animators, coloring them with special paints, and then photographing each frame one by one, connecting them together to complete the animation film.In that sense, key drawings can be considered the very foundation of animation. ◆ 20 Years of Toei Commemorative Mini Poster for Theatrical Feature-Length Animated Films.This mini poster was created to commemorate the 20th anniversary of Toei Animation and features theatrical feature-length animated films.It is an extremely rare piece showing 33 animation films produced by Toei, from The Tale of the White Serpent (1958) to Grendizer, Getter Robo G(1976).