Takanori Nishikawa is a Japanese musician, singer, songwriter, record producer, actor, voice actor, radio personality, and businessman. He performs under the stage name TNNK, stemming from the famous 1980s pop electronic band TM Network. Despite most of his songs being written by Akio Inoue and composed/arranged by Daisuke Asakura, T.M.Revolution is considered Nishikawa's solo project. Nishikawa is also known for contributions of ending and opening themes to many notable anime and game series.

Mobile Suit Gundam SEED is an anime series developed by Sunrise and directed by Mitsuo Fukuda. The ninth installment in the Gundam franchise, Gundam SEED takes place in a future calendar era, in this case the Cosmic Era. In this era, mankind has developed into two subspecies: Naturals, who reside on Earth, and Coordinators, genetically enhanced humans capable of amazing feats of intellect who emigrate to man-made orbital colonies to escape persecution by natural humans. The story revolves around a young Coordinator Kira Yamato who becomes involved in the war between the two races after a third, neutral faction's space colony is invaded by the Coordinators.