1. 고민 중 (feat. 줍에이 (Joob A))

"영원히 함께 하자던 수많은 밤 약속도"

[Credit]
Composed by 하웅 (Hawoong), FLIP, hanji, 줍에이 (Joob A)
Lyrics by 하웅 (Hawoong), 줍에이 (Joob A)
Arranged by 하웅 (Hawoong), FLIP, expokid
Main Vocal by 하웅 (Hawoong), 줍에이 (Joob A)
Background Vocal by 하웅 (Hawoong), 줍에이 (Joob A)
Guitar by hanji
Piano by expokid
Bass, String by FLIP
Drum, Percussion by 하웅 (Hawoong), FLIP
Mix & Mastered by 유재민

2. 결국 여름도 끝이 난다.

"의미 없게 반복되는 시간은 또 흘러갈 텐데"

[Credit]
Composed by 하웅 (Hawoong)
Lyrics by 하웅 (Hawoong)
Arranged by 하웅 (Hawoong)
Main Vocal by 하웅 (Hawoong)
Background Vocal by 하웅 (Hawoong)
Synthesizer, Guitar, Keyboard, Drum, Percussion, Bass by 하웅 (Hawoong)
Mix & Mastered by 유재민