The Best Hit
- Title: 최고의 한방 / Choegoui Hanbang
- Also known as: The Big Blow
- Genre: Youth, music, romance
- Episodes: 32
- Broadcast network: KBS2
- Broadcast period: 2017-Jun-02 to 2017-Jul-??
- Air time: Friday & Saturday 23:00 (2 episodes back-to-back)
- Original Soundtrack: The Best Hit OST
Ji Hoon and Woo Seung are two childhood friends who also happen to be preparatory students for the civil service exam, although Ji Hoon has a secret dream to be a singer and songwriter. One day they meet a popular but problematic idol Hyun Jae, and thus begin the story of passion, love, and friendship among 20s youth in the entertainment industry.
- Yoon Shi Yoon as Yoo Hyun Jae
- Lee Se Young as Choi Woo Seung
- Kim Min Jae as Lee Ji Hoon
- Cha Tae Hyun as Lee Kwang Jae
- Yoon Son Ha as Hong Bo Hee
- Cha Eun Woo as MJ
- Hong Kyung Min as Park Young Jae
- Lee Duk Hwa as Lee Soon Tae
- Im Ye Jin as Cathy
- Special appearance
- Lee Kwang Soo as Yoon Gi (Woo Seung's boyfriend)
- Production Companies: Monster Union (몬스터 유니온), Chorokbaem Media
- Chief Producer: Seo Soo Min
- Directors: Yoo Ho Jin (유호진), Cha Tae Hyun
- Screenwriter: Lee Young Chul
- The 2nd drama to air on KBS2's Friday & Saturday slot after Producer in 2015, and the 1st drama on KBS to air at 23:00.
- Also the 1st KBS drama to introduce the commercial break between two 35-minute episodes.
|-||Friday & Saturday 23:00||Strongest Deliveryman|