How many songs are in the album "The Sixth" by Rukunetsu?

There are a total of 21 songs in "The Sixth".

When was the album "The Sixth" by Rukunetsu released?

"The Sixth" was released on November 25, 2017.

#	Track	Artist	Key	Camelot	BPM
1	Light and Darkness	Rukunetsu	B♭ Minor	3A	150
2	New Complex	Rukunetsu	B♭ Minor	3A	150
3	Simple Odori Rating	Rukunetsu	C Major	8B	145
4	Groan T7	Rukunetsu	B♭ Minor	3A	150
5	More Groan T7	Rukunetsu	B♭ Minor	3A	150
6	Assault 2 Menu	Rukunetsu	F♯ Minor	11A	87
7	Crazy Gang	Rukunetsu	B♭ Minor	3A	150
8	NausicaaDos	Rukunetsu	B♭ Minor	3A	150
9	Old Skyring	Rukunetsu	G Minor	6A	110
10	The Slayers	Rukunetsu	B♭ Minor	3A	150
11	New Old Tale	Rukunetsu	B♭ Minor	3A	150
12	Touch and Go T7	Rukunetsu	E Minor	9A	130
13	Win 95	Rukunetsu	B♭ Minor	3A	150
14	Mariocar GT Switch	Rukunetsu	B♭ Minor	3A	150
15	Mania 102 Gamma	Rukunetsu	B♭ Minor	3A	165
16	Nakatsukuni Melodies	Rukunetsu	B♭ Minor	3A	150
17	More Nakatsukuni Melodies	Rukunetsu	B♭ Minor	3A	150
18	Second Slayer	Rukunetsu	B♭ Minor	3A	150
19	More Slayer Second	Rukunetsu	B♭ Minor	3A	150
20	Hikaru No Willpower Typer	Rukunetsu	B♭ Minor	3A	150
21	Hikaru No Willpower Typer EX	Rukunetsu	B♭ Minor	3A	150