- 아이야 (I Yah)
- Jackpot (Unreleased)
- 야누스 (JANUS)
- 친구라도 돼줘 (Just Friends)
- Let’s get it started (Ft. Maboos (마부스))
- Listen (Ft. Donghyun (동현) (BOYFRIEND))
- LOST MEMORY
- 여우야 (Love Game)
- Love Style (러브스타일)
- Love Style (러브스타일) [Instrumental]
- 잘 지내니 (My Dear) (Ft. Jeongmin (정민) (BOYFRIEND))
- 미스터리 (Mystery)
- 핑 (Never End)
- 혼자가 아닌 둘 (Not One, But Two)
- 혼자가 아닌 둘 (Not One, But Two) [Instrumental]
- 너란 여자 (OBSESSION)
- 소나기 (One Day)
- On & On (온앤온)
- On & On (온앤온) [Instrumental]
- Promise (Unreleased)