- Drama: Welcome to Waikiki (English title) / Eulachacha Waikiki (Korean title)
- Revised romanization: Eulachacha Waikiki
- Hangul: 으라차차 와이키키
- Director: Lee Chang-Min
- Writer: Kim Ki-Ho, Song Ji-Eun, Song Mi-So
- Network: JTBC
- Episodes: 16
- Release Date: February 5, 2018 —
- Runtime: Mon & Tue 23:00
- Language: Korean
- Country: South Korea
Kang Dong-Goo (Kim Jung-Hyun) dreams of becoming a movie director, but he is cynical due to bad luck. Cheon Joon-Ki (Lee Yi-Kyung) wanted to follow in his father’s footsteps and become an actor, but he is now just a minor actor. Bong-Doo-Sik (Son Seung-Won) came to Seoul to become a scenario writer, but things have not been easy for him.
These 3 men run the guest house Waikiki in Itaewon, South Korea. Their guest house is facing bankruptcy and then a mysterious baby and single mother appear at Waikiki.
- “Welcome to Waikiki” takes over the JTBC Mon & Tue 23:00 time slot previously occupied by “Rain or Shine” and followed by “Clean With Passion For Now” April, 2018.
- Ryu Hwa-Young was first offered the major supporting role, but declined.
- Frst script reading took place December 18, 2017 at JTBC building in Sangam, Seoul, South Korea.