
Quick answer — Erika voices Rikka Hiiragi in Shugo Chara! Party!, Roxanne in The Wallflower, Tamao Kikonoe in The Wallflower.
Erika voices Rikka Hiiragi (Shugo Chara! Party!), Roxanne (The Wallflower), Tamao Kikonoe (The Wallflower).
Rikka Hiiragi is voiced in Japanese by Erika.