Happy Lucky X'mas LTXS-009 released 2009.12.18 1365 yen

This solo single by Sakakibara Yui contains a Christmas song written by Yui.

The tracks are as follows.

1. Happy Lucky X'mas
2. I remembers
3. Happy Lucky X'mas (instrumental)
4. I remembers (instrumental)

Songs by Sakakibara Yui (榊原ゆい) . Words and lyrics to both songs by Yui.

The jacket has photos of Yui in a santa outfit.