Question: Eejanaika is a steel 4th Dimension roller coaster at an amusement park that was opened on March 2nd of what year?
Sentence (from "Eejanaika (roller coaster)"): Eejanaika (ええじゃないか ) is a steel 4th Dimension roller coaster at Fuji-Q Highland in Fujiyoshida, Yamanashi, Japan.
Relevant evidence: Yes