Spirit of Wonder(スピリットオブワンダーSupiritto Obu Wandā) is a manga series authored by Kenji Tsuruta, originally serialized from 1986 in Kodansha's Morning seinen manga magazine, and later in Afternoon, until 1996. The complete OVA series has also been broadcast worldwide by the anime TV network Animax, including its English language networks in Southeast Asia and South Asia. The earlier OVA was released in North America by AnimEigo. The newer OVA series was released in North America by Bandai, it is also available in Australia from MadMan Entertainment.