GFriend singer Yuju is making her solo debut.
GFriend promoted the song on its official Twitter account.
"#GFRIEND #YUJU #Love_Rain (Feat. #Suran) - #Yuju (#GFriend)," the group wrote.
Yuju had teased the single with a promo image earlier this week.
The K-pop stars are known for the singles "Rough," "Navillera" and "Love Whisper."