1 Beginning_of_summer (feat. Piano_name)
2 The_ocean (feat. Piano_name)
3 Blue_sky_piano (feat. Piano_name)
4 My_home (feat. Piano_name)
5 Queen_of_the_night (feat. Piano_name)
6 March (feat. Piano_name)
7 Sound_of_footsteps (feat. Piano_name)
8 The_future (feat. Piano_name)
9 Twilight (feat. Piano_name)
10 Summer_night (feat. Piano_name)
11 Natukitan (feat. Yuu)
12 Inakamiti (feat. Yuu)
13 Natuoto (feat. Yuu)
14 Nankun (feat. Yuu)
15 Suzukaze (feat. Yuu)