Birthday (stylized as biRTHday) is the solo debut mini album by Roh Tae Hyun of HOTSHOT. It was released on January 24, 2019 with "I Wanna Know" serving as the album's title track.
Track list[]
- "biRTHday" - 3:07
- "I Wanna Know" - 3:07
- "Love Lock" - 3:26
- "Star In the Sky (하늘별)" - 3:02