B'z 4th Compilation, Best Love songs compilation called "The Ballads ~Love & B'z~".
House in a white box containing a hard-cover book. CD housed in cardboard page at the end of the book.
The CD has a secret track that is not an actual separate track after 15. It's "Itsuka No Merry Christmas" remixed with a dance beat. It doesn't have a remix name associated to it and it's not listed. There's roughly 16.5 seconds between the two tracks (added into Snow's length).
Romaji tracklist:
01. Itsuka No Meery Christmas
03. Konya Tsuki No Mieru Oka Ni
07. Kienai Niji
08. Gekkou
09. Happiness
10. Mou Ichido Kiss Shitakatta
11. Naite Naite Nakiyandara
15-2. Itsuka No Merry Christmas (Remix)