sentences:  Shima Shima Tora no Shimajirō
  
  The series is officially based on the "Kodomo Challenge" Educational Learning Program created by Benesse in 1988 aimed primarily to preschoolers, which Shimajiro serves as the official mascot.The anime is listed as one of the most popular Educational Preschool shows in Japan, with having a total of eight seasons that continues to three anime sequels.