1억개의 별 (Star) | - 최현준 (composer)
- 엑시 (lyricist)
- 이하진 (lyricist)
- 김승수 (composer)
| | | Song | | | |
2월의 봄 (You & I) | | | | Song | | | |
12 O’clock | | | | Song | | | |
BeBe | - e.one (lyricist, composer)
- Exy (lyricist)
| | | Song | | | |
Boogie Up | - 신쿵 (composer, lyricist)
- Wonderkid (lyricist, composer)
- 엑시 (lyricist)
- 달리 (lyricist)
| | | Song | | | |
BUTTERFLY | | | | Song | | | |
Catch Me | | | | Song | | | |
HOLA | | | | Song | | | |
Hurry Up | - 최현준 (lyricist, composer)
- 정호현 (lyricist, composer)
- Exy (lyricist)
| | | Song | | | |
La La Love | | | | Song | | | |
MoMoMo | - 김이나 (lyricist)
- 김도훈 (composer)
- Exy (lyricist)
- 용배 (composer)
| | | Song | | | |
MoMoMo | - 용배 (composer, translator)
- 김이나 (lyricist)
- 김도훈 (composer)
- Exy (lyricist)
| | | Song | | | |
My Type | | | | Song | | | |
Pantomime | - 김진환 (lyricist, composer)
- 엑시 (lyricist)
| | | Song | | | |
ROBOT | - 기리보이 (lyricist, composer)
| | | Song | | | |
Space Cowgirl | | | | Song | | | |
Sugar Pop | | | | Song | | | |
Take My Breath | | | | Song | | | |
Tick-Tock | | | | Song | | | |
You Got | | | | Song | | | |
가면무도회 (Masquerade) | - 를 (LEL) (composer, lyricist)
- 어벤전승 (lyricist, composer)
- 정재엽 (composer, lyricist)
- Exy (lyricist)
| | | Song | | | |
그때 우리 (Memories) | - 정민 (lyricist, composer)
- 최현준 (lyricist, composer)
- 정호현 (lyricist, composer)
- 엑시 (lyricist)
| | | Song | | | |
너 그리고 나 (NAVILLERA) | | | | Song | | | |
너, 너, 너 (You, you, you) | | | | Song | | | |
눈부셔 | | | | Song | | | |
바램 | - C-no (lyricist, composer)
- 이기 (lyricist, composer)
- 웅킴 (composer, lyricist)
- 엑시 (lyricist)
| | | Song | | | |
부탁해 | | | | Song | | | |
불꽃놀이 | | | | Song | | | |
비밀이야 (Secret) | | | | Song | | | |
비밀이야 (是秘密啊) | - e.one (lyricist, composer)
- Exy (lyricist)
| | | Song | | | |
아이야 (I-YAH) | | | | Song | | | |
우리끼리 | | | | Song | | | |
우리의 정원 | | | | Song | | | |
우주정거장 (UJUNG) | - 다원 (composer, lyricist)
- 엑시 (lyricist)
- 신쿵 (composer)
- 김규석 (lyricist)
| | | Song | | | |
우주키스미 (Would You Kiss Me?) | - Rovin (lyricist, composer)
- 김경 (lyricist)
| | | Song | | | |
이층침대 (Good Night) | - Rovin (lyricist, composer)
| | | Song | | | |
짠! (Prince) | - e.one (composer, lyricist)
- Exy (lyricist)
| | | Song | | | |
칸타빌레 (노래하듯이) (Cantabile) | - 키겐 (lyricist, composer)
- MOpin (lyricist, composer)
- 김진솔 (lyricist, composer)
- 엑시 (lyricist)
- MIN (composer)
| | | Song | | | |