Original production layouts and anime cels by Production I.G

Production I.G, Inc. (Japanese: 株式会社プロダクション・アイジー, Hepburn: Kabushiki-gaisha Purodakushon Ai Jī) is a Japanese animation studio and production enterprise. Headquartered in Musashino, Tokyo Production I.G was founded on December 15, 1987, by producer Mitsuhisa Ishikawa and character designer Takayuki Goto as "I.G Tatsunoko", a branch studio of the animation giant Tatsunoko Production.