Songs
- Haunted HouseThe First Derivative
- 굳건하던 기둥들이 (Stalwart Columns)The First Derivative
- Fever Dream 2013The First Derivative
- One Thousand BalloonsThe First Derivative
- Across the Foggy BridgeThe First Derivative
- In the Time BetweenThe First Derivative
- ZaragozaThe First Derivative
- On A Smooth Sailing Ship CalmlyThe First Derivative
- Just Hold Your Puppy Tight TonightThe First Derivative
- Golden AgainThe First Derivative
- 무지개 (Rainbow)The First Derivative
- 이방인 (Stranger)The First Derivative
- 몰락지곡 (Hymn of Undoing)The First Derivative