Elite Four Rika's battle theme from Pokemon Masters EX extended to a 30 minute time frame! Developer: DeNA Publishers: DeNA, Nintendo, Creatures Inc., GAME FREAK inc., TPCi Composers: Shota Kageyama, Haruki Yamada (ATTIC INC) #30MinutesExtended #PokémonMasters #BGM #ポケマス #OST #Soundtrack #Pokemon #PokemonOST #extended