In 1976, their plan was greenlighted with cultivating a land of 1601235 ft²(45,000 pyeong), growing rare plant species such as Agave americana, Rose of Sunshine, windmill palms, and C. peruvianus (a kind of cactus).
In the 30th episode of Demashita! Powerpuff Girls Z (ガールズとカレ!, "Girls and Him!"), a character by the name of Hiraga Kennai is responsible for the creation of a primitive form of Chemical Z and the Ōedo Chakichaki Musume.