Album
2021 · Korean Album · Heize
On Rainy Days (2021) – 3 minutes 50 seconds – Genie Music – 814 plays
On Rainy Days (2021) (Instrumental) – 3 minutes 50 seconds – Genie Music – 114 plays
![On Rainy Days (2021) [From "BLUE BIRTHDAY"] (Original Soundtrack)](https://c.saavncdn.com/245/On-Rainy-Days-2021-From-BLUE-BIRTHDAY-Original-Soundtrack-Korean-2021-20221111023404-500x500.jpg)