How many songs are in the album "10th Anniversary BEST" by Kotaro Oshio?

There are a total of 30 songs in "10th Anniversary BEST".

When was the album "10th Anniversary BEST" by Kotaro Oshio released?

"10th Anniversary BEST" was released on May 2, 2012.

#	Track	Artist	Key	Camelot	BPM
1	翼〜Hoping for the FUTURE〜	Kotaro Oshio	D Major	10B	158
2	HARD RAIN	Kotaro Oshio	G Major	9B	176
3	RELATION!	Kotaro Oshio	D Major	10B	174
4	Landscape	Kotaro Oshio	B♭ Major	6B	118
5	Over Drive	Kotaro Oshio	D Minor	7A	82
6	Fantasy!	Kotaro Oshio	C Major	8B	90
7	Tension	Kotaro Oshio	G Minor	6A	99
8	PINK CANDY	Kotaro Oshio	B Major	1B	79
9	太陽のダンス	Kotaro Oshio	E Major	12B	110
10	TREASURE (アルバム・バージョン)	Kotaro Oshio	D Major	10B	106
11	Snappy!	Kotaro Oshio	D Major	10B	164
12	HEART BEAT!	Kotaro Oshio	D Major	10B	120
13	Big Blue Ocean	Kotaro Oshio	D Major	10B	106
14	Jet	Kotaro Oshio	C Major	8B	170
15	Rushin'	Kotaro Oshio	D Major	10B	164
16	ファイト!	Kotaro Oshio	A Major	11B	124
17	MOTHER	Kotaro Oshio	E Major	12B	132
18	黄昏	Kotaro Oshio	E Minor	9A	104
19	Merry Christmas Mr. Lawrence	Kotaro Oshio	A Minor	8A	98
20	Misty Night	Kotaro Oshio	B Minor	10A	90
21	天使の日曜日	Kotaro Oshio	G Major	9B	113
22	ナユタ	Kotaro Oshio	D♭ Major	3B	76
23	風の詩	Kotaro Oshio	D Major	10B	122
24	DREAMING	Kotaro Oshio	C Major	8B	118
25	オアシス	Kotaro Oshio	E Major	12B	124
26	桜・咲くころ	Kotaro Oshio	D Major	10B	72
27	日曜日のビール	Kotaro Oshio	F Major	7B	114
28	木もれ陽	Kotaro Oshio	F Major	7B	144
29	Earth Angel	Kotaro Oshio	E Major	12B	76
30	ずっと...	Kotaro Oshio	D Major	10B	123