For this version, an arrangement was apparently made by Tachio Akano, a Japanese composer best known as the composer of the Machine Robo series. As a cover version it is quite accomplished. The lyrics are a mix of Japanese and English.
My collection: 7" single no. 6748
Found: Discogs.com, received 11 July 2022
Cost: $4
Tracks: 'Genghis Khan' / 'Genghis Khan (instrumental)'