행복배틀
- Sal: 2023
- Welat: South Korea
- Genre: Drama, Mystery
- Studio: ENA
- Keyword: mother, based on novel or book, accidental death, social media, social media challenge
- Serek: Joo Young-ha
- Avdan: Lee El, Jin Seo-yeon, Cha Ye-ryun, Park Hyo-ju, Woo Jeong-won, Lee Kyu-han