I think this is the setlist according to her blog:
1.Auld lang syne (The New Year's Anthem) [カバー曲]
2.Happy Song
3.Best Friend
4.SAKURA, I love you?
5.Under the sea [カバー曲
isney リトルマーメイド主題歌]12/12(木)
Crazy In Love [カバー曲:Crazy In Love/Beyonce ft.Jay-Z]12/13(金)
6.Believe
7.Esperanza
8.True Colors [カバー曲:True Colors/Cyndi Lauper]
9.君って
10.会いたくて 会いたくて
11.candy
12.さよなら
13.私たち
14.Dear...
15.We wish you a merry christmas [カバー曲]12/12(木)
All I Want For Christmas Is You [カバー曲:All I Want For Christmas Is You/Mariah Carey]12/13(金)
16.Rainbow
【ENCORE】
1.Christmas Love
2.Always