|Released||September 21, 2011|
GENKI (Happy) is a song by Shibata Ayumi, released digitally on September 21, 2011.
In September of 2011, HMV had news of a maxi CD release by Shibata, set for release in November. At the same time of the announcement of the single, a song called "Genki" was released. It was supposed to be on her cancelled album (which was set for release in July), but the song was released and dedicated to the victims of the earthquake earlier that year.