an Entity references as follows:
Love Live! School Idol Festival (often abbreviated as LLSIF or Sukufesu) is a Japanese rhythm game series developed by KLab and published by Bushiroad's Bushimo for Android and iOS platforms. It was first released in Japan on April 15, 2013 (iOS) and June 8, 2013 (Android). The game is free-to-play with an in-app purchase system. It features songs and characters from the series Love Live! School Idol Project and Love Live! Sunshine!!, newly introduced girls, and stories that are not included in other media in the Love Live! franchise.