艾可魔法少女由音乐，魔法，美少女三大元素构成，主要讲述了3位新海学院6年级的转学生，其实是来自神秘乐之世界的音乐魔法少女，她们在暗中对抗着邪恶的噪音魔王，悄悄的维护着世界的安宁与和平。
Based on the smash video game series by Double Fine Productions (Psychonauts, Broken Age) and the world originally created by Tasha Sounart, Costume Quest is a funny and mysterious animated series aimed at six to 11-year-olds. The show stars four kids facing off against the dark forces lurking in the shadows of their sleepy town of Auburn Pines. To overcome obstacles and achieve their goals, they must learn to unlock and master the magical powers of super-normal costumes-with each costume comes a new set of transformations and powers.
《天生兔女郎》由佐野タカシ的同名漫画改编的OVA动画，出品于1999年。
