Digimon began as a Japanese virtual pet franchise from Bandai in 1997 and expanded into the Digimon Adventure anime in 1999, following children transported to a Digital World with partner monsters who evolve into stronger forms. The Champion stage became one of its most recognisable evolution levels, which helps explain why heroic Digimon audio is shared for power-up and transformation moments. Short clips linked to the series continue to circulate in anime edits, gaming videos and soundboards because the franchise combines nostalgia with themes of friendship, courage and growth.