MAIKA's 2nd album from the 1st album"Possible" for the first time in 10 years. It is a compilation of self-covers of the song"KOKORO", which became the theme song of the movie"RAIOU" released in 2010, and singles from 2014 to 2020. The tunes of all 14 songs are also rich in variety, and the finish is such that you can feel the further evolved"MAIKA".