Harajuku is a fashion neighborhood in Tokyo, Japan
A lot of the cast including Charlotte, Daisy and Maggie are actually Australian
Many of the voice actors/actresses in this series are from Australia and their lines were recorded in Melbourne as some of them had other commitments to other series.
Like all animation shows, the series had multiple actors for multiple voice roles this includes the voices of Colonel Spyke and Mauve Madison, Love and G and many more.