Happy Birthday The Series (2018)
| First Air Date: | 2018, November 1 |
| Last Air Date: | 2018, November 29 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 13 |
| Episode Runtime: | 60 min |
| Countries: | Thailand |
| Cast: | Puttichai Kasetsin, Korn Khunatipapisiri, Nattharinphon Phrommin |
Overview:
When his birthday is his sister's death day. On his 17th birthday, the siblings can connect with each other and she needs help from him to redemption and to apologize for what she did to her ex-boyfriend.