Cosmos Hippie - 같이 있는 초콜릿 (CHOCOLATE)
Cosmos Hippie - 설명할 수 없지만 (Beautiful Story)
Cosmos Hippie - 어른 (Adult)
Cosmos Hippie - 계절은 핑계 (Season is an excuse)
Cosmos Hippie - 안전한 사람 (Safe Person)
Cosmos Hippie - 서교동의 밤 (Night in Seogyo)
Cosmos Hippie - 설치중 (Installing)
Cosmos Hippie - 퇴사 (Resignation)
Cosmos Hippie - 어쩌면 좋아 (What We Gonna Do) (OST Cheese in the Trap Part.1)
Cosmos Hippie - 함께있자 (Let’s Be Together)