Principal Investigator

1 무언가
2 망향
3 A Song Without Word
4 11 (Hidden Track)
5 Homesick
6 Only One
7 Principal Investigator
8 Le Chat Magique
9 I'm My Fan
10 Velvet Sorrow
11 Good Morning
12 Vlad
13 Hey Guyz
14 Pray for Us
15 #1
16 (11) (Hidden Track)
17 #1
18 우리를 위해 기도해 주세요
19 Hey Guyz
20 Vlad
21 Good Morning
22 벨벳소로우
23 팬이야
24 르샤마지끄
25 수사반장
26 Only One