The tracks are as follows.
"Mirai kara no Air Mail" was the opening song to the radio show
Tra Choco (Trouble Chocolate) Chat (by Sakura and Hikami Kyoko).
- Mirai kara no Air Mail (未来からのエアメール)
- Release My Heart
- Oyasuminasai wo Iu Maeni (おやすみなさいをいう前に)
Sakura wrote the lyrics to all three songs.
The first press also includes a trading card of Sakura.