Tracklist:
1-1. MOUNTAINS (3:08)
1-2. Chk Chk Boom (2:28)
1-3. JJAM (3:06)
1-4. I Like It (2:29)
1-5. Runners (3:17)
1-6. 또 다시 밤 (3:13)
1-7. Stray Kids (3:09)
1-8. Chk Chk Boom (Festival Ver.) (2:33)
Tracklist:
1-1. MOUNTAINS (3:08)
1-2. Chk Chk Boom (2:28)
1-3. JJAM (3:06)
1-4. I Like It (2:29)
1-5. Runners (3:17)
1-6. 또 다시 밤 (3:13)
1-7. Stray Kids (3:09)
1-8. Chk Chk Boom (Festival Ver.) (2:33)