WANNA KNOW

1. WANNA KNOW {Title}

2. BYE BYE

3. STAY WITH ME

4. WANNA KNOW (Inst.)

Stay W!th Me

1. Stay W!th Me

2. Stay W!th Me (Inst.)

Pre-Debut

Note: All the songs provided in this section don't necessarily represent the full discography of the groups 3/4 IRRIS members were previously in. This is simply a catalogue of the songs they were played a main role in.

REDSQUARE - ColorFull

1. ColorFull {Title}

2. ColorFull (Inst.)

3. Spoiler [CD Only]

GOOD DAY - All Day Good Day

1. Rolly {Title}

2. Beyond This Moment

3. Party After Party

Dessert Hall (싴후당) OST

1. Dessert by Liv and Yunseul

ZUMO (Remix)

1. ZUMO (ft. Liv) [Remix]

Pre-Debut

Note: Cotton Candy was a project girl group I.L participated in for the drama IDOL: The Coup. All of these songs include WJSN Exy, EXID Hani, and LABOUM Solbin, except for her solo song that's italicized.

IDOL: The Coup OST

1. White Day

2. Honest

3. Tonight (ft. Green)

4. We Rise

5. Finale

6. Bloom (Cotton Candy Ver.)