Fantastic Children (ファンタジックチルドレン Fantajikku Chirudoren) is a Japanese TV anime series by Nippon Animation. It premiered on Japan across TV Tokyo and Animax between October 4, 2004 and March 28, 2005. The series spanned a total of 26 episodes.

Animax also later aired the series across its respective networks worldwide, including translating and dubbing the series into English for broadcast across its English-language networks in Southeast Asia and South Asia.

Fantastic Children begins with the introduction of a group of mysterious, white-haired children, who do not appear to age and have spent several centuries wandering throughout the cities of Europe. Several years later, in the year 2012, an energetic, young boy, Tohma, meets a quiet and introverted girl, Helga, on the shores of Papan Island, and the two venture upon a fated quest, through which their paths intertwine.

- From Wikipedia