- Title: 하이바이, 마마! / Haibai, Mama!
- Genre: Drama, human, fantasy, comedy
- Episodes: 16
- Broadcast network: tvN
- Broadcast period: 2020-Feb-22 to 2020-Apr-19
- Air time: Saturday & Sunday 21:00
- Original Soundtrack: Hi Bye Mama! OST
A woman who died five years ago, leaving behind a husband and child, returns for 49 days.
- Main Cast
- People around Yoo Ri
- People around Kang Hwa
- Ossuary ghosts
- Bright Haemil Kindergarten
- Special guest appearances
See Hi Bye Mama!/Episode Ratings
- Seo Woo Jin, the child actor who plays Yoo Ri & Kang Hwa's daughter is actually a boy.
- In episode 10, Kim Seul Gi makes a cameo appearance as Shin Soon Ae, her 'virgin ghost' character from the tvN drama Oh My Ghost (2015).