In Yui's Rocking in Japan interview, she indicated that Green a.Live was not about aspiring for an easy solution for dilemmas but about going through those hardships.

[2] She also recalled her visit to various schools in the Miyagi prefecture affected by the 2011 Tōhoku earthquake, and how the smiles of the schoolchildren despite the disaster gave her inspiration.

[3] In her diary entry on October 5, 2011, she also added that the song was also meant to show the anger and doubt from loved ones missing after the earthquake.

[4] The song begins with shots of Yui at a train track or of her playing guitar in a rice paddy.

The music video then proceeds between cuts of her playing guitar at a grassy field or at a beach, and juxtaposing the shots of nature with various perspectives of a city in motion.