Summer of Thoughts - 눈사람 속으로 (Into a Snowman)
Summer of Thoughts - 모르는 노래 (An Unknown Song)
Summer of Thoughts - 남아 있다 (Remnants)
Summer of Thoughts - 오솔길을 염려함 (Considering a Path)
Summer of Thoughts - 원경 (A Distant Landscape)
Summer of Thoughts - 이어달리기 (Relay-running)
Summer of Thoughts - 종로사가 (Jongno 4-ga)
Summer of Thoughts - 잃기 (Losing)
Summer of Thoughts - 착륙 (Landing) (Feat. Kim Sawol)