This 2 CD set contains the opening song to the TV anime Tamayura Hitotose (たまゆら -hitotose-) .

The tracks are as follows.

1. Okaerinasai (おかえりなさい)
2. A Happy New Year
3. Okaerinasai -Instrumental-
4. A Happy New Year -Instrumental-

The lyrics to "Okaerinasai" was written by Sakamoto Maaya.

The second CD contains the second half of the "Special Live CD", a recording of Maaya's concert of June 3rd and 4th, 2011 at Tokyo Kokusai Forum. The first half of this CD was released with the first pressing of Buddy (VTZL-29) .