Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.2 | 그 사람 | 3:51 | IU | Love poem | IU | EP |
| Kakao M (September 2018 ~ March 2021) | |
| 1.2 | 그 사람 | 3:51 | IU | Love Poem | IU | EP |
| Kakao M (September 2018 ~ March 2021) | L100005637 |
| 1.2 | The Visitor | 3:51 | IU | Love Poem | IU | EP |
| Kakao M (September 2018 ~ March 2021) | |
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