Here are a couple articles about The Real Ghostbusters , the promo pilot created to sell the show to ABC and how it was all animated in Japan. There are also some interesting tidbits related to Kenner’s vintage toy line. Enjoy & share 
THE REAL GHOSTBUSTERS PROMO PILOT
http://tokyotoybastard.blogspot.jp/2016/07/the-real-ghostbusters-promo-pilot.html
THE REAL GHOSTBUSTERS ARE FROM JAPAN…
http://tokyotoybastard.blogspot.jp/2015/09/the-real-ghostbusters-are-from-japan.html