How many songs are in the album "Roses on the Windowsill" by DECEM, Posple?

There are a total of 15 songs in "Roses on the Windowsill".

When was the album "Roses on the Windowsill" by DECEM, Posple released?

"Roses on the Windowsill" was released on December 5, 2025.

#	Track	Artist	Key	Camelot	BPM
1	Half of a Dream	DECEM, Posple	C Major	8B	130
2	Your Name in the Quiet	DECEM, Posple	C Major	8B	130
3	Summer Fades Slowly	DECEM, Posple	C Major	8B	130
4	Stargazing from the Driveway	DECEM, Posple	C Major	8B	130
5	When We Were Golden	DECEM, Posple	C Major	8B	130
6	Half of a Dream (with rain)	DECEM, Posple	C Major	8B	130
7	Your Name in the Quiet (with rain)	DECEM, Posple	C Major	8B	130
8	Summer Fades Slowly (with rain)	DECEM, Posple	C Major	8B	130
9	Stargazing from the Driveway (with rain)	DECEM, Posple	C Major	8B	130
10	When We Were Golden (with rain)	DECEM, Posple	C Major	8B	130
11	Half of a Dream (with water sounds)	DECEM, Posple	C Major	8B	130
12	Your Name in the Quiet (with water sounds)	DECEM, Posple	G Major	9B	88
13	Summer Fades Slowly (with water sounds)	DECEM, Posple	B♭ Minor	3A	130
14	Stargazing from the Driveway (with water sounds)	DECEM, Posple	C Major	8B	130
15	When We Were Golden (with water sounds)	DECEM, Posple	C Major	8B	130