S.O.S Duets
- 1 T.Y.L. (with Crystal Kay)
- 2 The Fantasy of Winter (with Kohmi Hirose)
- 3 Futarigokko (with Alice)
- 4 A Whole New World (with 夏川りみ)
- 5 Just the 2 of Us (with May J.)
- 6 Anniversary (with Emi Tawata)
- 7 Twit and Chat (with Erika Matsuo)
(P) 2013 SME Records