The series tells the story of a fourteen Fantaikimonos (Japanese for "Fanta-Creature") called The Chosen Heroes -team, who makes friends with spanish boy named Diego Aragonés and japanese girl named Miyuki Fujimoto. The Chosen Heroes are from Salaga planet, which is one of Fantaikimono's planets in The Fantaikimono Universe (jap. ファンタ生き物ユニバース Fantaikimono Yunibāsu), or Fanta-Universe (jap. ファンタユニバース Fanta Yunibāsu) for short. The Fanta-Universe is the home world of Fantaikimonos, whe